Injen SuperNano Web Air Filter 4in Flange ID 6in Twist Lock Base / 7.75in Media Height / 4in Top

Lab Tested, Race Proven! Our media was lab tested by an outside lab to ensure accuracy and filtration performance. We then took that data and tested in the harshest conditions by racing the Baja 1000 in Mexico and also throughout the sand dunes of the Middle East, all to provide you with best air filter that money can buy.