Reviewed By James N (CIRCLE PINES, MN) Reviewed for a 1995 Chevy Tahoe —8/16/2012 9:45 PM
Very happy gave me more power more torque and beter mpg Fairly easy to install
Reviewed By Alejandro I (yuma, AZ) Reviewed for a 2009 Ford F-150 —3/15/2017 8:46 PM
I bought this spacer to improve hp and throttle response, i did notice a whistle sound from 2500 to 3000 rpm and also more hp when accelarating. It is not a huge improvement but i did notice a little more than stock.