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2018 Ford Focus RS 2.3L L4 Gas Air Intake
- Guaranteed to increase horsepower
- Designed to improve torque and acceleration
- Replaces entire factory air box and air filter system
- Washable and reusable lifetime air filter
- Easy to install, usually in 90 minutes or less
- Lasts up to 100,000 miles before service is required (depending on driving conditions)
- K&N Million Mile Limited Warranty
Replacement Filter | E-9289 |
Air Filter Color | Red |
Air Filter Material | Cotton Gauze |
Air Filter Outlet Shape | Round |
Clamps Included | No Clamps Included |
Clamp Material | Stainless Steel |
Clamp Style | Regular |
Couplers Included | None |
Type | Gen I |
Product Style | 57i Series International Kits |
Street Legal In All US States | Not legal for sale or use in California on any pollution controlled motor vehicle. |
TUV Approved (Europe) | See Vehicle Applications |
TUV Certificate Number | TU-025979-C0-206 |
Weight | 4.2 lb (1.9 kg) |
Product Box Height | 11.81 in (300 mm) |
Product Box Length | 15.34 in (390 mm) |
Product Box Width | 11.81 in (300 mm) |
California Restricted | Not legal for sale or use in California |
Mounting Hardware Included | Yes |
Warranty | No-Hassle Lifetime Limited |
Easy Moderate Advanced
Wrench, Extension, Flat Blade Screwdriver, Allen Wrench
60-90 Minutes
- Guaranteed to increase horsepower
- Designed to improve throttle response and engine sound
- Low restriction aluminum tube
- Easy to install, usually in 90 minutes or less
- Filter lasts up to 100,000 miles before service is required
- Replaces stock air intake system
- Washable and reusable lifetime air filter
- K&N Million Mile Limited Warranty
Estimated Horsepower Gain | 33.01 HP @ 4904 RPM |
Replacement Filter | RU-5163 |
Air Filter Color | Red |
Air Filter Material | Cotton Gauze |
Air Filter Outlet Shape | Round |
Clamps Included | 3 |
Clamp Material | Stainless Steel |
Clamp Style | Worm Gear |
Couplers Included | 1 |
System Type | Complete Cold-Air Intake System |
Estimated Torque Gain | 31.4 lbft |
Product Style | 69 Series Typhoon Kits |
Intake Pipe Color / Finish | Candy Blue Powder Coating |
Intake Pipe Material | Aluminum |
CARB EO Number | D-269-70 |
Street Legal In All US States | Legal for use in all 50 states. |
TUV Approved (Europe) | No |
Weight | 9.4 lb (4.3 kg) |
Product Box Height | 12.5 in (318 mm) |
Product Box Length | 22.25 in (565 mm) |
Product Box Width | 14.25 in (362 mm) |
Mounting Hardware Included | Yes |
Warranty | No-Hassle Lifetime Limited |
Easy Moderate Advanced
Wrench, Extension, Flat Blade Screwdriver, Allen Wrench
60-90 Minutes
Installation PDF
Installation Instruction Sheet Horsepower Guarantee Dyno Chart - 2016 Ford Focus 2.3L - 33.01HP Increase