K&N Custom Air Filter Round 12.25 inch ID x 14 inch OD x 3 inch Height - E-3027R

This K&N racing air filter is made with 2 layers of cotton and does not come oiled. It was designed to provide even lower air restriction than our replacement air filters for street vehicles. K&N...

K&N Custom Air Filter 6-5/8in OD-B, 5-1/4in ID-B, 5-1/8in T 6in H - E-3020

K&N manufactures two replacement air filters designed for use on the Pro-M mass airflow sensor. These filters have studs in the mounting flange that match the pattern of the sensor. The two filters...

K&N Universal Oval Air Filter 2.875in O/S Width 4in O/S Length 2.813in Height - E-3019

K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for the majority of...

K&N Custom Air Filter Round 1.063in ID x 2in OD x 1.063in Height - E-3009

K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an...

K&N Replacement Round Straight Universal Air Filter for 2010-2015 Audi A8 2.0L/2.5L/3.0L/4.0L/4.2L - E-2999

K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an...

K&N Replacement Unique Air Filter for 2009-2014 Mercedes-Benz C/CLS/E/GLK/ML/S/SLK Class Diesel - E-2998

K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an...

K&N Replacement Air Filter 09-11 Volkswagen Polo / 10-11 Audi A1 - E-2997

K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an...

K&N Replacement Air Filter AUDI S6 5.2L, 2006-2010 - E-2996

K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an...

K&N 07-10 Fiat Bravo 1.4L / 07-10 lancia Delta 1.6L Drop In Air Filter - E-2995

K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an...

K&N 08-11 BMW M3 4.0L V8 Drop In Air Filter - E-2994

K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an...

K&N Replacement Air Filter FORD C-MAX 1.6L-L4; 2007 - E-2993

K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an...

K&N Replacement Air Filter 02-06 Mercedes Benz E200/220/270 / 02-04 E320 / 04-05 E280 - E-2992

K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an...