Reviewed By Don R (Jacksonville, FL) Reviewed for a 2004 Nissan Frontier —10/9/2015 6:05 AM
Installed the K&N filter in just a couple of minutes. Fuel mileage was averaging 26.5 to 28.5 before install. After new K&N install it increased to averaging 28.8 to 30.1. City and highway driving combined.