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2021 Ford Expedition 3.5L V6 Gas Air Intake
- Guaranteed to increase horsepower and torque
- Roto-molded HDPE 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 | 12.3 HP @ 4915 RPM |
Estimated Torque Gain | 25 lbft |
Air Filter Color | Red |
Air Filter Material | Cotton Gauze |
Air Filter Outlet Shape | Round |
Clamps Included | 7 |
Clamp Material | Stainless Steel |
Clamp Style | Worm Gear |
Couplers Included | 3 |
Replacement Filter | RU-5173 |
Product Style | 63 Series Aircharger Kits |
Intake Pipe Color / Finish | Black |
Intake Pipe Material | High-Density Cross-Linked Polyethylene |
Street Legal In All US States | No |
TUV Approved (Europe) | No |
Weight | 10 lb (4.5 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) |
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 - 2017 Ford F150 3.5L - 12.3HP Increase- Guaranteed to increase horsepower and torque
- Enclosed air box helps protect the filter from heat in the engine bay
- Roto-molded HDPE intake tube paired with oversized oiled cotton air filter
- Engineered to provide high airflow and exceptional filtration
- 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 | 14.78 HP @ 4854 RPM |
Estimated Torque Gain | 10.2 lbft |
Air Filter Color | Red |
Air Filter Material | Cotton Gauze |
Air Filter Outlet Shape | Round |
Clamps Included | 7 |
Clamp Material | Steel |
Clamp Style | Worm Gear |
Couplers Included | 3 |
Replacement Filter | RU-1042 |
Product Style | 63 Series Aircharger Kits |
Alternate Replacement Filter | RF-1042/RU-1042XD |
Intake Pipe Color / Finish | Black |
Intake Pipe Material | High-Density Cross-Linked Polyethylene |
Street Legal In All US States | No |
TUV Approved (Europe) | No |
Weight | 17 lb (7.7 kg) |
Product Box Height | 15.6 in (396 mm) |
Product Box Length | 24.2 in (615 mm) |
Product Box Width | 20.2 in (513 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 - 2021 Ford F150 3.5L - 14.78HP Increase- GUARANTEED INCREASE IN HORSEPOWER & TORQUE: K&N cold air intake systems provide a less restrictive path for airflow, increasing the volume of cool, oxygen-rich air into your engine.
- DYNO TESTING YOU CAN TRUST: K&N air intake horsepower/torque testing is performed on wheel-based dynamometers and the reports are include with each intake system.
- IMPROVED ENGINE SOUND - HEAR THE GROWL: K&N’s intake systems allow your engine to breathe and sound as it should- your engine will growl on acceleration and return to quiet once at speed.
- BETTER TOWING: K&N Air intake kit improves acceleration and uphill performance when towing by improving throttle response, overall horsepower and torque. Excellent for daily and highway driving.
- PREMIUM ENGINE PROTECTION FROM A TRUSTED BRAND: K&N air intake will not void manufacturer vehicle warranty & No-Hassle Lifetime Limited Warranty protects for the life of your vehicle.
- HIGH-FLOW REUSABLE AIR FILTER: 4 layers of pleated, breathable cotton with K&N’s red filter oil to absorb dirt and dust particles, allowing clean air to continue flowing into your engine, only needs cleaning every 100,000 miles under normal highway drivin
- EASY TO INSTALL: Includes detailed, step-by-step instructions & all necessary parts- the entire air intake system can typically be installed in less than 60 minutes with basic hand tools.
- MADE IN THE USA: Proudly made in the USA for trusted quality & reliability and backed by US based customer support.
Estimated Horsepower Gain | 21.44 HP @ 4489 RPM |
Replacement Filter | RU-6104 |
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 | 1 |
Estimated Torque Gain | 20.7 lbft |
Product Style | 77 Series Kits |
Intake Pipe Color / Finish | Gunmetal Gray |
Intake Pipe Material | Aluminum |
Street Legal In All US States | No |
TUV Approved (Europe) | No |
Weight | 10 lb (4.6 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 - 2021 Ford F150 3.5L - 21.44HP Increase