K&N Engineering

K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other...

A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque. These systems are paired...

K&N Custom Air Filters for Single or Two Barrel Carburetors - K&N custom air filter kits are designed to boost performance from your carburetor while keeping the dirt on the outside where it belongs...

K&N 5in flg 6-1/2in B 4-1/2in T 4in H

K&N 5in flg 6-1/2in od 9in H

K&N 5in flg 8-1/2in b 5in t 10-1/2in h Gen 3 Dry

K&N 5in flg 8-1/2in b 5in t 10-1/2in h Gen 3 Dry Diesel

K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other...

K&N 5in flg 8-1/2in b 5in t 8in h Gen 3 Dry

K&N 5in flg 8-1/2in b 5in t 8in h Gen 3 Dry Diesel

K&N 5in flg 8-1/2in b 5in t 9-1/2in h Gen 3 Dry

K&N 5in flg 8-1/2in b 5in t 9-1/2in h Gen 3 Dry Diesel