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2015 Kia Optima 2.4L L4 Gas Air Intake
- Guaranteed to increase horsepower and torque.
- Mandrel-bent aluminum intake tube paired with oversized oiled cotton air filter.
- Engineered to provide high airflow and exceptional filtration.
- Replaces factory air filter and intake tube.
- Filter only requires cleaning every 100,000 miles under normal highway driving conditions.
- Typical installation can be completed in 60 minutes or less with simple hand tools.
- No-Hassle Lifetime Limited Warranty.
- Will not void vehicle warranty.
Estimated Horsepower Gain | 7.75 HP @ 5147 RPM |
Replacement Filter | RU-5138 |
Air Filter Color | Red |
Air Filter Material | Cotton Gauze |
Air Filter Outlet Shape | Round |
Clamps Included | 5 |
Clamp Material | Stainless Steel |
Clamp Style | Regular |
Couplers Included | 2 |
System Type | Cold-Air Intake System |
Estimated Torque Gain | 7.9 lbft |
Product Style | 69 Series Typhoon Kits |
Intake Pipe Color / Finish | Textured Black |
Intake Pipe Material | Aluminum |
CARB EO Number | D-269-56 |
Street Legal In All US States | Not legal for sale or use in California on any pollution controlled motor vehicle. NOTE: Some specific models and years may be legal in CA. Check the CARB status on your parts at knfilters.com. |
TUV Approved (Europe) | No |
Weight | 12.1 lb (5.5 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 - 2011 Hyundai Sonata 2.4L - 7.75HP Increase- Guaranteed to increase horsepower and torque.
- Mandrel-bent aluminum intake tube paired with oversized oiled cotton air filter.
- Engineered to provide high airflow and exceptional filtration.
- Replaces factory air filter and intake tube.
- Filter only requires cleaning every 100,000 miles under normal highway driving conditions.
- Typical installation can be completed in 60 minutes or less with simple hand tools.
- No-Hassle Lifetime Limited Warranty.
- Will not void vehicle warranty.
Estimated Horsepower Gain | 5.8 HP @ 5998 RPM |
Replacement Filter | RU-4600 |
Air Filter Color | Red |
Air Filter Material | Cotton Gauze |
Air Filter Outlet Shape | Round |
Clamps Included | 6 |
Clamp Material | Stainless Steel |
Clamp Style | Worm Gear |
Couplers Included | 2 |
System Type | Cold-Air Intake System |
Estimated Torque Gain | 8.4 lbft |
Product Style | 69 Series Typhoon Kits |
Alternate Replacement Filter | RP-4600 |
Intake Pipe Color / Finish | Silver |
Intake Pipe Material | Aluminum |
Street Legal In All US States | Not legal for sale or use in California on any pollution controlled motor vehicle. |
TUV Approved (Europe) | No |
Weight | 10.6 lb (4.8 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) |
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
Installation PDF
Installation Instruction Sheet Horsepower Guarantee Dyno Chart - 2018 Hyundai Sonata 2.4L - 5.8HP Increase