57-2591 K&N PERFORMANCE AIR INTAKE SYSTEM FORD  F-150 TRUCK 5.0 V8 2015-2017 
| Estimated Horsepower Gain | 12.74 HP @ 4555 RPM | 
| Replacement Filter | RU-5173 | 
| Air Filter Color | Red | 
| Air Filter Material | Cotton Gauze | 
| Air Filter Outlet Shape | Round | 
| Clamps Included | 5 | 
| Clamp Material | Stainless Steel | 
| Clamp Style | Regular | 
| CARB EO Number | D-269-64 | 
| Couplers Included | 1 | 
| Type | Gen II | 
| Product Style | 57 Series FIPK | 
| Intake Pipe Color / Finish | Black | 
| Intake Pipe Material | High-Density Cross-Linked Polyethylene | 
| Street Legal In All US States | Yes | 
| TUV Approved (Europe) | No | 
| Weight | 11.2 lb (5.1 kg) | 
| Product Box Height | 10.5 in (267 mm) | 
| Product Box Length | 35.5 in (902 mm) | 
| Product Box Width | 13.25 in (337 mm) | 
| Mounting Hardware Included | Yes |