Reviewed By Daniel T (Citrus Heights, CA) Reviewed for a 2009 Pontiac G8 —6/14/2015 3:32 PM
Fits well and performs better
Reviewed By Michael N (Phoenix, AZ) Reviewed for a 2006 Pontiac Grand Prix —7/16/2014 4:12 AM
I have been looking for a set of headers for my car for sometime now. The Doug Thorley headers look great, sound mean, the price was right but they were a real chore to install. I would buy them again.