K&N Engineering 33-2176 KN Drop in Air Filters fuel-air-jets-pilot-jets This kit includes two matching

This kit includes two matching tips to suit dual-exhaust setups with 2

Dyno Proven Horsepower Improvement along with High Engine Load Durability

2007-2008 Gas Gas SM 450 FSR

1973-1975 John Deere JDX4

Available also with visor in smoke

K&N Engineering 33-2176 KN Drop in Air Filters fuel-air-jets-pilot-jets This kit includes two matchingK&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 increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's 10 Year Million Mile Limited Warranty. K&N drop in replacement filters are designed to install easily into your