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47 Best focus st air intake 2022 – After 176 hours of research and testing.

Now that you are here, you must be looking for the best focus st air intake! If you aren’t for it, you shall use our search and look for the topic you are interested in. As this piece is a lengthy one and covers a few more aspects other than the best list, they are the best focus st air intake brands in United States of America and a buyer’s guide for making an informed buying decision.

Before we begin with the list, We ask you to make a list of things that you are looking for in a focus st air intake. It could be anything which you’ll require when doing tasks. This will help you have some clarity about the important things and will help you save money by not overspending on the features you won’t use or a product that has more features!

You surely are here for being able to make an informed buying decision when it comes to focus st air intake and you must be looking for the list, We know that! But before we begin, we’d like to tell you that, this is the most unbiased list ever, it has specs, lists down the features of the focus st air intake, best brands and has a dedicated buyer’s guide for people in United States of America.

Full Disclosure: This article might have a few external links to Amazon and other informative sources. When you make a purchase on Amazon using our link, we’ll earn a small fee without you having to pay extra for the item. This helps us keep the site running and publishing more awesome content, add more research and never let people buy bad-quality products!

Best focus st air intake in 2022

1. AF Dynamic Black Air Filter Intake Systems with Heat Shield 2013-2014 Compatible With Focus ST 2.0 2.0L Turbo -Automotive

By R&L Racing
  • Cold Air Intake System comes complete with everything necessary for installation
  • Works With Original Equipment Manufacturer Computer Systems
  • Improves Up To 95% Filtration Efficiency Over OEM Paper Filters
  • Material: Replaces OEM Filter And Air Box With 100% New Quality Parts
  • Uses Only Top-Quality Stainless Steel Button Head Bolts, Washers, Locknuts and Band Clamps and High Quality Silicone Coupler, Elbow and Hoses “Not Cheap Rubber”
  • Intense Deep Sporty Sound
  • Increases Of 5 To 10 Horsepower, 6 To 8 Percent of Torque, And Improved Gas Mileage of Your Vehicle
  • Installation & Warranty: Professional Installation Is Highly Recommended
  • Function: Helps Engine To More Efficiently Draw In Colder Air, Resulting In Better Throttle Response And Consistently Higher Horsepower Output
  • Color: Black
  • 60 days Factory Warranty

2. AF Dynamic Red AF Daynamic Cold Air Filter Intake Kit Compatible For 2013-2016 Focus ST 2.0L 2.0 Turbo -Automotive

By R&L Racing
  • Increases Of 5 To 10 Horsepower, 6 To 8 Percent of Torque, And Improved Gas Mileage of Your Vehicle
  • Material: Replaces OEM Filter And Air Box With 100% New Quality Parts
  • Color: Red
  • Works With Original Equipment Manufacturer Computer Systems
  • Brand New! Application AF Dynamic
  • Function: Helps Engine To More Efficiently Draw In Colder Air, Resulting In Better Throttle Response And Consistently Higher Horsepower Output
  • Installation & Warranty: Professional Installation Is Highly Recommended
  • Uses Only Top-Quality Stainless Steel Button Head Bolts, Washers, Locknuts and Band Clamps and High Quality Silicone Coupler, Elbow and Hoses “Not Cheap Rubber”
  • Improves Up To 95% Filtration Efficiency Over OEM Paper Filters
  • 60 days Factory Warranty
  • Intense Deep Sporty Sound

3. K&N Cold Air Intake Kit: High Performance, Increase Horsepower: Compatible with 2013-2018 FORD (Focus ST) 69-3518TS -Automotive

By K&N
  • GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube
  • EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools
  • IMPROVED ENGINE SOUND: Hear the power under the hood.
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants
  • HIGH QUALITY: Made in America.
  • K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower.
  • ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle.
  • BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response.
  • EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles
  • DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required

4. Mishimoto MMAI-FOST-13P Performance Air Intake Compatible With Ford Focus ST 2013-2018 Silver -Automotive

By Mishimoto
  • Direct fit for 2013+ Ford Focus ST
  • Mishimoto Lifetime Warranty
  • Air filter placed to receive maximum airflow from the front of the vehicle
  • Dyno-proven maximum gains of up to 6 whp and 5 wtq on the stock tune
  • Designed to work with stock tune with no additional tuning required

6. Cold Air Air Intake Kit Red 2013-2016 Compatible with Focus ST 2.0L 2.0 Turbo -Automotive

By Velocity Concepts
  • PROFESSIONAL INSTALLATION IS HIGHLY RECCOMENDED.
  • Helps engine to more efficiently draw in colder air, resulting in better throttle response and consistently higher horsepower output
  • 60 days Factory Warranty!
  • Improves up to 95% filtration efficiency over OEM paper filters
  • Increases of 5 to 10 horsepower, 6 to 8 precent of Torque, and improved gas mileage of your vehicle
  • Works with Original Equipment Manufacturer computer systems.
  • For: 2013-2016 Ford Focus ST 2.0 2.0L Turbo
  • Uses only high quality silicone coupler, elbow and hoses “NOT CHEAP RUBBER”
  • Intense deep sporty sound
  • Replaces OEM filter and air box with 100% New Quality Parts! Uses only top-quality stainless steel button head bolts, washers, locknuts and band clamps.

7. Air Filter intake Compatible with Focus ST 13-14 2.0 2.0L Turbo w/Heat Shield -Automotive

By Velocity Concepts
  • For: 2013-2014 Focus ST 2.0L Turbo
  • 60 days Factory Warranty!
  • Works with Original Equipment Manufacturer computer systems.
  • Intense deep sporty sound
  • Improves up to 95% filtration efficiency over OEM paper filters
  • Helps engine to more efficiently draw in colder air, resulting in better throttle response and consistently higher horsepower output
  • Replaces OEM filter and air box with 1AZ4000% New Quality Parts! Uses only top-quality stainless steel button head bolts, washers, locknuts and band clamps.
  • Increases of 5 to 10 horsepower, 6 to 8 precent of Torque, and improved gas mileage of your vehicle
  • Uses only high quality silicone coupler, elbow and hoses “NOT CHEAP RUBBER”
  • PROFESSIONAL INSTALLATION IS HIGHLY RECCOMENDED.

8. Airaid Cold Air Intake System: Increased Horsepower, Superior Filtration: Compatible with 2013-2018 FORD (Focus, Focus ST)AIR-452-181 -Automotive

By Airaid
  • Easy to install using commonly available tools
  • Replaces stock air box and air filter
  • Increases horsepower and torque
  • Fit type: Vehicle Specific
  • Easy to clean oil-free synthetic air filter
  • Cold Air Dam panels block out hot engine bay air

9. Green Filter 7159 Green High Performance Air Filter -Automotive

By Green Filter
  • Deep pleated fabric for Green Filter last longer
  • Go Green!
  • Flows air more
  • Can be washed

10. K&N Cold Air Intake Kit: High Performance, Increase Horsepower: Compatible with 2012-2018 Ford Focus, 2.0L L4, 69-3517TS -Automotive

By K&N
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants
  • DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required
  • HIGH QUALITY: Made in America.
  • IMPROVED ENGINE SOUND: Hear the power under the hood.
  • BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response.
  • GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube
  • EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles
  • K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower.
  • ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle.
  • EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools

11. K&N Engine Air Filter: High Performance, Premium, Washable, Industrial Replacement Filter, Heavy Duty: E-9289 -Automotive

By K&N
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants
  • One of the easiest and most cost-effective upgrades for your vehicle for quick performance gains
  • ENGINEERED POWER: State-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration
  • ECO-FRIENDLY: Using a washable, reusable product helps reduce replacement waste
  • One of the easiest and most cost-effective upgrades for your vehicle for quick performance gains
  • A K&N filter will last longer than 10 disposable filters
  • LOW-MAINTENANCE DESIGN: 50,000 miles before your first cleaning under normal highway driving conditions
  • EASY INSTALLATION: Pre-oiled and ready to drop into your factory air box
  • EASY INSTALLATION: Pre-oiled and ready to drop into your factory air box
  • Clogged or dirty air filters can reduce your vehicle’s acceleration by up to 10%
  • HIGH QUALITY: Made in America
  • SAVES MONEY: K&N high-flow replacement air filters will save you $250 over 10 years by avoiding disposable filters

12. AEM AE-20993 Dryflow Air Filter -Automotive

By AEM
  • Captures up to 99 percentage of harmful contaminants
  • Designed to increase horsepower and throttle response
  • AEM air filters are cleanable and guaranteed for the life of your vehicle
  • Manufactured in the USA
  • Outstanding performance even in dusty racing conditions

13. Motorcraft FA-1908 Air Filter -Automotive

By Motorcraft
  • Package Dimensions: 15.75 L x 23.37 H x 16.26 W (centimeters)
  • Package Weight : 14.4 ounces
  • Fit type: Vehicle Specific
  • Country of Origin : United States

14. Focus ST – Distressed Look Red Variant -Air Intake

By BlendedFusion
  • ST drivers will love this shirt, makes a good Father’s Day gift and is great for summer cruisin’
  • Focus ST, ST, Focus, Boost, Boosted, Turbo, ST’s, Hot Hatch, Hatchback
  • Lightweight, Classic fit, Double-needle sleeve and bottom hem

15. Mishimoto MMINT-FOST-13GD Performance Intercooler Compatible With Ford Focus ST 2013+ Gold -Automotive

By Mishimoto
  • Optimal core design for maximum cooling efficiency with minimal pressure drop
  • 4.3″ thick intercooler design optimized for maximum flow and rated to 550 whp
  • No modification to front bumper and retains stock fog lights
  • Provision for both US and Euro MAP sensor
  • Direct fit for the 2013+ Ford Focus ST

16. K&N Engine Air Filter: High Performance Premium Washable Replacement Car Air Filter: Compatible 2007-2019 Ford/Lincoln/Volvo (C-Max, Escape, Grand, Kuga, Focus, Tourneo, MKC, V40, V70, C30, S40)E-2993 -Automotive

By K&N
  • Trusted on the racetrack—made for your vehicle.
  • HIGH QUALITY: Made in America.
  • RACE TESTED: The Official Air Filter of NASCAR
  • ECO-FRIENDLY: Using a washable, reusable product helps reduce replacement waste
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants.
  • Clogged or dirty air filters can reduce your vehicle’s acceleration by up to 10%.
  • LOW-MAINTENANCE DESIGN: 50,000 miles before your first cleaning under normal highway driving conditions.
  • One of the easiest and most cost-effective upgrades for your vehicle for quick performance gains.
  • SAVES MONEY: K&N high-flow replacement air filters will save you $250 over 10 years by avoiding disposable filters.
  • ENGINEERED POWER: State-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration
  • A K&N filter will last longer than 10 disposable filters.
  • EASY INSTALLATION: Pre-oiled and ready to drop into your factory air box

17. Volant 15553 Pro 5 Filter Enclosed Air Intake System -Automotive

By Volant
  • Increased Air Flow
  • Increased Air Volume
  • Oversized Closed Air Box
  • Increased Horsepower and Torque
  • Reduce Air Temperature

18. K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: Fits 2012-2019 Toyota Tundra 5.7L V8,63-9036 -Automotive

By K&N
  • ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle.
  • Trusted on the racetrack—made for your vehicle.
  • EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles
  • RACETRACK APPROVED: The Official Air Filter of NASCAR
  • BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response.
  • EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants
  • K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower.
  • DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required
  • HIGH QUALITY: Made in America.
  • IMPROVED ENGINE SOUND: Hear the power under the hood.
  • GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube

19. K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: Fits 2019 Dodge Ram 1500, 5.7L V8,63-1578 -Automotive

By K&N
  • EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants
  • K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower.
  • Trusted on the racetrack—made for your vehicle.
  • GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube
  • DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required
  • IMPROVED ENGINE SOUND: Hear the power under the hood.
  • EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles
  • BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response.
  • RACETRACK APPROVED: The Official Air Filter of NASCAR
  • HIGH QUALITY: Made in America.
  • ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle.

20. K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: Fits 2014-2020 Chevy/GMC/Cadillac (Silverado 1500, Suburban, Tahoe, Sierra 1500, Yukon, Yukon Denali, Escalade) V8,63-3082 -Automotive

By K&N
  • DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required
  • BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response.
  • GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube
  • IMPROVED ENGINE SOUND: Hear the power under the hood.
  • Trusted on the racetrack—made for your vehicle.
  • K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower.
  • ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle.
  • HIGH QUALITY: Made in America.
  • RACETRACK APPROVED: The Official Air Filter of NASCAR
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants
  • EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles
  • EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools

Related Posts :

21. aFe Power Takeda TC-5305B Performance Intake System Cover for Ford Focus -Automotive

By aFe Power
  • Direct bolt-on
  • No cutting or drilling required
  • Vacuum formed ABS plastic
  • This cover only fits with Takeda’s Stage-2 Intake System (TR-5305B-D/R)
  • Reduces intake noise

22. K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: Fits 2016-2019 Chevy Camaro SS, 6.2L V8,63-3092 -Automotive

By K&N
  • GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube
  • K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower.
  • DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required
  • BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response.
  • EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools
  • Trusted on the racetrack—made for your vehicle.
  • ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle.
  • IMPROVED ENGINE SOUND: Hear the power under the hood.
  • RACETRACK APPROVED: The Official Air Filter of NASCAR
  • EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles
  • HIGH QUALITY: Made in America.
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants

23. K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: Fits 2016-2019 Toyota Tacoma 3.5L V6,63-9039 -Automotive

By K&N
  • BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response.
  • EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools
  • RACETRACK APPROVED: The Official Air Filter of NASCAR
  • Clamp material is steel
  • GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube
  • K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower.
  • Trusted on the racetrack—made for your vehicle.
  • EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles
  • DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required
  • IMPROVED ENGINE SOUND: Hear the power under the hood
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants
  • ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle.
  • HIGH QUALITY: Made in America.

24. K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: 50-State Legal: Fits 2011-2014 Ford F150, 3.5L V6,57-2583 -Automotive

By K&N
  • Trusted on the racetrack—made for your vehicle.
  • RACETRACK APPROVED: The Official Air Filter of NASCAR
  • EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools
  • K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower.
  • BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response.
  • HIGH QUALITY: Made in America.
  • ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle.
  • EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants
  • IMPROVED ENGINE SOUND: Hear the power under the hood.
  • DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required
  • GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube

25. K&N Cold Air Intake Kit: High Performance, Increase Horsepower: Compatible with 2017-2019 Ford/Lincoln (Expedition, F150, F150 Raptor, Navigator) 3.5L V6,63-2599 -Automotive

By K&N
  • ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle.
  • RACETRACK APPROVED: The Official Air Filter of NASCAR
  • Trusted on the racetrack—made for your vehicle.
  • HIGH QUALITY: Made in America.
  • BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response.
  • K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower.
  • IMPROVED ENGINE SOUND: Hear the power under the hood.
  • GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants
  • DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required
  • EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools
  • EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles

26. ECOGARD XA6149 Premium Engine Air Filter Fits Ford Focus 2.0L 2012-2018, Escape 2.0L 2013-2019, Escape 1.5L 2017-2019, Escape 1.6L 2013-2016, Focus 1.0L 2015-2018, EcoSport 1.0L 2019 -Automotive

By ECOGARD
  • AVOID INCREASED ENGINE WEAR caused by dirty air intake filters that may allow damaging particles to get into the engine.
  • COMPATIBLE with Ford Focus 2.0L 2012-2018, Escape 2.0L 2013-2019, Escape 1.5L 2017-2019, Escape 1.6L 2013-2016, Focus 1.0L 2015-2018, EcoSport 1.0L 2019, Focus 2.3L 2016-2018, Transit Connect 1.6L 2014-2016 | Lincoln MKC 2.0L 2015-2019
  • [cont.] Corsair 2.0L 2020, Corsair 2.3L 2020
  • REPLACES FORD AV61-9601AD, CV6Z-9601A, FRAM CA11114, MOTORCRAFT FA1908, PUROLATOR A36149, WIX 49017
  • IMPROVE PERFORMANCE by changing your vehicle’s air filter at least every 12,000 miles (or as recommended in your car owner’s manual); to ensure your vehicle’s engine has the clean and efficient air flow it needs for fast acceleration and power.

27. aFe Power 10-10133 Performance Replacement Air Filter for 12-18 Ford Focus RS/ST, Washable, Oiled Media -Emission System

By aFe Power
  • FLOW INCREASE – Up to 19% Increase in Flow Over the Factory Air Filter
  • MANUFACTURED IN THE USA and Backed by aFe’s Lifetime Warranty
  • DURABLE 100% Polyurethane Top and Base for Extra-Long Filter Life
  • WASHABLE AND REUSABLE for Multiple Cleaning Cycles
  • MAXIMUM PERFORMANCE Pro 5R Filter Media Features Five Layers of Progressive Finer Oiled Cotton Gauze for Maximum Performance

28. K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: 50-State Legal: Fits 2003-2007 Dodge (Ram 2500, Ram 3500) 5.9L L6 Diesel,57-1532 -Automotive

By K&N
  • EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools
  • HIGH QUALITY: Made in America.
  • IMPROVED ENGINE SOUND: Hear the power under the hood.
  • BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response.
  • EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles
  • Trusted on the racetrack—made for your vehicle.
  • ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle.
  • GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube
  • K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower.
  • RACETRACK APPROVED: The Official Air Filter of NASCAR
  • DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants

29. My Other Car is a Focus… ST – Funny Car Design T-Shirt -Emission System

By BlendedFusion
  • Lightweight, Classic fit, Double-needle sleeve and bottom hem

30. K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: 50-State Legal: Fits 1996-2000 Chevy/GMC (C2500, C3500, C35, K2500, K3500, Suburban, Tahoe, Yukon, C1500, K1500) 57-3013-2 -Automotive

By K&N
  • RACETRACK APPROVED: The Official Air Filter of NASCAR
  • Trusted on the racetrack—made for your vehicle.
  • HIGH QUALITY: Made in America.
  • BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response.
  • EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants
  • EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools
  • IMPROVED ENGINE SOUND: Hear the power under the hood.
  • K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower.
  • GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube
  • ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle.
  • DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required

31. K&N Cold Air Intake Kit: High Performance, Increase Horsepower: Compatible with 2011-2018 Ford (Flex, Explorer, Taurus SHO) Turbo Ecoboost 3.5L V6, 69-3531TS -Automotive

By K&N
  • EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools
  • HIGH QUALITY: Made in America.
  • GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube
  • IMPROVED ENGINE SOUND: Hear the power under the hood.
  • BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response.
  • EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles
  • DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required
  • K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower.
  • ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle.
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants

32. Borla 140504 Cat-Back Exhaust System for Ford Focus ST -Automotive

By Borla
  • Product type :AUTO PART
  • package weight :41.0lbs
  • Package dimensions :114.3 cm L x26.67 cm W x78.74 cm H
  • country of origin :China

33. K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: 50-State Legal: Fits 1997-2004 Ford (F150, F150 Heritage, F150 Harley Davidson, Expedition)57-2541 -Automotive

By K&N
  • IMPROVED ENGINE SOUND: Hear the power under the hood.
  • BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response.
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants
  • HIGH QUALITY: Made in America.
  • K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower.
  • DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required
  • ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle.
  • EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles
  • RACETRACK APPROVED: The Official Air Filter of NASCAR
  • EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools
  • GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube
  • Trusted on the racetrack—made for your vehicle.

34. K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: Fits 2015-2019 Ford F150, 2.7L V6,63-2593 -Automotive

By K&N
  • BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response.
  • Trusted on the racetrack—made for your vehicle.
  • ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle.
  • RACETRACK APPROVED: The Official Air Filter of NASCAR
  • IMPROVED ENGINE SOUND: Hear the power under the hood.
  • GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube
  • EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles
  • HIGH QUALITY: Made in America.
  • DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants
  • K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower.
  • EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools

35. K&N Cold Air Intake Kit: High Performance, Increase Horsepower: Compatible with 2009-2019 Dodge/RAM (1500, 2500, 3500, 1500 Classic) 5.7L V8, 71-1561 -Automotive

By K&N
  • K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower
  • BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response
  • DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required
  • ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle
  • EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools
  • EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles
  • IMPROVED ENGINE SOUND: Hear the power under the hood
  • HIGH QUALITY: Made in America
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants
  • GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube

36. K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: Fits 2011-2019 Dodge/Chrysler (Challenger, Charger, 300) 3.6L V663-1564 -Automotive

By K&N
  • K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower.
  • ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle.
  • DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required
  • HIGH QUALITY: Made in America.
  • GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube
  • BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response.
  • IMPROVED ENGINE SOUND: Hear the power under the hood.
  • Trusted on the racetrack—made for your vehicle.
  • EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles
  • RACETRACK APPROVED: The Official Air Filter of NASCAR
  • EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools
  • Fit type: Vehicle Specific
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants

37. K&N Cold Air Intake Kit: High Performance, Increase Horsepower: Compatible with 2013-2017 Honda Accord, 2.4L L4, 69-1213TS -Automotive

By K&N
  • K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower.
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants
  • IMPROVED ENGINE SOUND: Hear the power under the hood.
  • DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required
  • BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response.
  • EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles
  • ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle.
  • EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools
  • HIGH QUALITY: Made in America.
  • GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube

38. K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: 50-State Legal: Fits 2011-2014 Ford F150, 5.0L V857-2581 -Automotive

By K&N
  • Trusted on the racetrack—made for your vehicle.
  • ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle.
  • HIGH QUALITY: Made in America.
  • IMPROVED ENGINE SOUND: Hear the power under the hood.
  • K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower.
  • RACETRACK APPROVED: The Official Air Filter of NASCAR
  • EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles
  • DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required
  • GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube
  • BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response.
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants
  • EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools

39. AF Dynamic Black Cold Air Filter Intake Systems with Heat Shield 2009-2018 Compatible With Ram 1500 5.7L V8 -Automotive

By R&L Racing
  • Function: Helps Engine To More Efficiently Draw In Colder Air, Resulting In Better Throttle Response And Consistently Higher Horsepower Output
  • Intense Deep Sporty Sound
  • Increases Of 5 To 10 Horsepower, 6 To 8 Percent of Torque, And Improved Gas Mileage of Your Vehicle
  • Works With Original Equipment Manufacturer Computer Systems
  • Improves Up To 95% Filtration Efficiency Over OEM Paper Filters
  • 60 days Factory Warranty
  • Uses Only Top-Quality Stainless Steel Button Head Bolts, Washers, Locknuts and Band Clamps and High Quality Silicone Coupler, Elbow and Hoses “Not Cheap Rubber”
  • Installation & Warranty: Professional Installation Is Highly Recommended
  • Color: Black
  • Cold Air Intake System comes complete with everything necessary for installation
  • Material: Replaces OEM Filter And Air Box With 100% New Quality Parts

40. K&N Cold Air Intake Kit: High Performance, Increase Horsepower: Compatible with 2016-2019 Jeep/Dodge (Grand Cherokee, Durango) 3.6L V8, 77-1572KS -Automotive

By K&N
  • BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response.
  • ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle.
  • IMPROVED ENGINE SOUND: Hear the power under the hood.
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants
  • EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles
  • K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower.
  • EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools
  • HIGH QUALITY: Made in America.
  • DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required
  • GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube

Related Posts :

41. FRAM Extra Guard Engine Air Filter Replacement, Easy Install w/ Advanced Engine Protection and Optimal Performance, CA11114 for Select Ford and Lincoln Vehicles -Automotive

By Fram
  • Remove your old filter, replace with FRAM engine filter ensuring it is sealed around the perimeter, replace cover and fasten.
  • Filter attracts dirt like a magnet so that maximum amount of debris stay trapped to prevent entering within the engine.
  • TRAPS DIRT AND FILTH: Various damaging particles and dust can collect over your engine, however, with FRAM car air filter, Extra Guard entraps these particles for a safer, cleaner, and quality engine performance.
  • EASY INSTALLATION: A seamless DIY replacement that can be completed in minutes
  • DOUBLE MAXIMUM PROTECTION: FRAM automotive replacement engine filter provides 2x the protection compared to standard filters for up to 12,000 miles.
  • With a cleaner output, the engine is able to function efficiently leading to a smoother and higher horsepower.
  • EXPANSIVE AIRFLOW: With a fine filter media, Extra Guard captures various debris without hampering airflow
  • SMOOTHER HORSEPOWER PERFORMANCE: Extra Guard filter is designed to clean up exhaust so that the engine is less likely clogged by dirt

42. K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: Fits 2007-2008 Chevy/GMC/Cadillac (Silverado 1500, Suburban, Tahoe, Avalanche, Sierra 1500/Denali, Yukon, Escalade)57-3058 -Automotive

By K&N
  • BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response.
  • Trusted on the racetrack—made for your vehicle.
  • IMPROVED ENGINE SOUND: Hear the power under the hood.
  • DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required
  • EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles
  • RACETRACK APPROVED: The Official Air Filter of NASCAR
  • ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle.
  • K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower.
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants
  • EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools
  • HIGH QUALITY: Made in America.
  • GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube

43. Boomba Racing INTAKE MANIFOLD SPACER RED Compatible with 2013+ Ford Focus ST RS 2.0 Fusion -Automotive

By Boomba Racing
  • Made from premium billet aluminum
  • This spacer adds volume to the air entering your head

44. K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Fits 2000-2014 HONDA/CAN-AM/BOMBARDIER (TRX450ER, TRX450R, DS650X, DS650X, DS650, Baja, Baja X, Racer) BD-6500 -Automotive

By K&N
  • ECO-FRIENDLY: Using a washable, reusable product helps reduce replacement waste
  • SAVES MONEY: K&N high-flow replacement air filters will save you $250 over 10 years by avoiding disposable filters.
  • ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle.
  • Fit type: Vehicle Specific
  • Clogged or dirty air filters can reduce your vehicle’s acceleration by up to 10%.
  • One of the easiest and most cost-effective upgrades for your motorcycle or ATV for quick performance gains.
  • ENGINEERED POWER: State-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration
  • A K&N filter will last longer than 10 disposable filters.
  • EASY INSTALLATION: Pre-oiled and ready to install

45. Innovative Performance Chip/Power Programmer compatible with Ford Focus 1.0L, 2.0L, 2.3L and 2.5L – Improve Your Fuel Mileage, Save Gas & Gain More MPG, Increase Horsepower & Torque! -Automotive

By Innovative Performance Chips
  • All performance chips are proudly backed by our unmatched 100% Money-Back Guarantee & Lifetime Warranty! A properly maintained vehicle is required for the performance chip to function as intended and advertised
  • Boost your horsepower, torque, throttle response and fuel economy with the advanced Innovative Performance Chip compatible with your Ford Focus! Safely gain up to +35 HP and up to +5 MPG in fuel mileage in your vehicle by safely optimizing your air/fuel ratio and timing curve for increased efficiency!
  • The performance chip is fully compatible with your Ford Focus in all trims, including the 1.0L, 2.0L, 2.3L and 2.5L engines.
  • Results may vary.
  • All performance chips feature a high-end aluminum enclosure with an extremely durable, high quality anodized finish
  • It’s a thousand tiny details that add up to something big.
  • Makes NO permanent changes to your vehicle’s computer! It will not void your factory warranty, and does not modify any emissions systems
  • We strived to create the most high quality product in every aspect, delivering you the most affordable product without sacrificing quality
  • Easily installs in less than 15 minutes, with absolutely no mechanical experience required! All performance chips come with an installation kit, including detailed installation instructions with easy to follow step-by-step pictures! Our award-winning 5 star technical staff is here to guide you and help with any questions that you may have.

46. K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 4 In, Filter Height: 5.5 In, Flange Length: 1.125 In, Shape: Round Tapered, RG-1001RD -Automotive

By K&N
  • HIGH QUALITY: Made in America.
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants.
  • One of the easiest and most cost-effective upgrades for your vehicle for quick performance gains.
  • NO-HASSLE WARRANTY: 1-Year Limited Warranty
  • ENGINEERED POWER: State-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration
  • SAVES MONEY: K&N high-flow replacement air filters will save you $250 over 10 years by avoiding disposable filters.
  • RACE TESTED: The Official Air Filter of NASCAR
  • ECO-FRIENDLY: Using a washable, reusable product helps reduce replacement waste
  • LOW-MAINTENANCE DESIGN: 50,000 miles before your first cleaning under normal highway driving conditions.
  • A K&N filter will last longer than 10 disposable filters.
  • Trusted on the racetrack—made for your vehicle.
  • Clogged or dirty air filters can reduce your vehicle’s acceleration by up to 10%.
  • EASY INSTALLATION: Pre-oiled and built with simple clamp-on design

47. Spectre Performance Air Intake Kit: High Performance, Desgined to Increase Horsepower and Torque: Fits 2009-2019 NISSAN (Maxima) SPE-9068 -Automotive

By Spectre
  • BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response.
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants and debris
  • Spectre air intake systems are one of the easiest ways to increase horsepower.
  • EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles
  • DESIGNED TO INCREASE HORSEPOWER AND TORQUE: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube
  • WILL NOT VOID VEHICLE WARRANTY
  • EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools
  • HIGH PERFORMANCE AIR FILTER: Advanced oiled synthetic filter design helps protect your engine against damaging contaminants
  • IMPROVED ENGINE SOUND: Hear the power under the hood.

Focus st air intake – The Buyer’s Guide

You must have checked the above list, aren’t you mind-blown by the quality of products? Well, if you are then here’s a secret formula which we’ve used to choose them. You can use them too! The best part is, it works for all the product purchases you make! Besides, wouldn’t it be helpful to you, if you knew the factors we’ve considered to choose the focus st air intake in the above list? So shall we begin with the guide and help you learn about the important factors?

1. Does it have the features you need?

Wait for a minute before you buy the focus st air intake, check if it has all the features in your requirement list! If it doesn’t have them, then you should avoid buying that particular model and start looking for an alternative. We always suggest our editors to make a list of important features before adding a product to a list and based on the feature, the quality of the product, brand-assurance, rank it! So if it has all you need, you should not mind paying a bit extra. However, if you end up buying the best focus st air intake which doesn’t have the feature you need the most, then it won’t make sense! Would it? To us, it wouldn’t! That’s why you should make up a list which includes the features you are looking for, technical specifications if any, etc and come up with a budget.

2. Budget and Price Match

Well, you obviously can’t buy the best focus st air intake with a low budget. That’s why it’s important to make note of all the important features, specs, factors and come up with a budget. Once you are ready with it, look for the products which are either equal to your budget or are close to it. Stick to the budget, because while browsing, you’ll see a model which is slightly better and has an additional feature with a really small price difference. Well, in that case you’ll have to calculate the price of the product which has all the required features and the focus st air intake with the additional features. See if the difference in amount is worth for the feature? If you don’t have second thoughts, you shall probably increase your budget.

3. Warranty and Brand

Most of the focus st air intake industry experts we got in touch suggested us to always buy the one which comes from a reputable brand. They also explicitly asked us to include the best brands so that users don’t buy the models from unknown brands or non-reputable companies. Because focus st air intake from an unknown brand might be cheap at first glance, but could have high-maintenance and could cost a lot in repairs.

Another benefit of buying a focus st air intake from a reputable brand would be warranty. Most of the focus st air intake from reputable brands come with good warranty. However, cheap products do come with a warranty, but claiming it can be a herculean task. That’s why buy the models which come from known brands and have good warranty.

4. Check for Reviews and Ratings

Back then when the Internet wasn’t as big as it is today, local stores charged high and even ended up selling the products which sucked or wasn’t future proof. It’s because the salesman threw technical terms and confused the buyer. But nowadays, there are sites like ours which does all the research and lists down the best models and there are eCommerce stores like Amazon which has user reviews which can be read to know the experience of the user with that particular focus st air intake. Isn’t it great?

The Verdict

We hope that you loved the focus st air intake we’ve listed in our best list. If it has been helpful, please bookmark our website and share it with people you know whenever they plan to buy something.

To wrap up this guide,