Reviewed By robert d (sedalia, MO) Reviewed for a 2000 Pontiac Firebird —7/26/2015 3:20 PM
love it!easy to install and performance,big improvement
Reviewed By Richard N (FORT WORTH, TX) Reviewed for a 2009 Pontiac Vibe —7/20/2015 8:49 PM
It does what it claims. While the hp and tirque increases are modest, they make a noticeable difference in passing. Mpg has been unchanged by the mod. Clearance is kind of tight in my vibe gt because of the strut tower brace but installation is easy.