Chevy Colorado 5.3L Doug Thorley Headers long tubes
We've done it again with or new 5.3L 1 3/4 long tube headers! These well built headers are easy to install and are built for even the most demanding enthusiast. We seen a consistent 20+ hp/trq gain throughout the entire power band so whatever you like doing with your 'rado, we'll have you covered. Enjoy!!
2011 Chevy Colorado LT - 5.3L V8 With New Exhaust
Magnaflow "50" Series muffler with 3" pipes from block back.