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!!
2012 Chevrolet Colorado V8
2012 Chevrolet Colorado 2LT V8, Crew Cab, 4X4, Z71, 5.3L Vortec 300HP, 4 speed automatic transmission, power windows, locks, mirrors, seats, Heated front Leather bucket seats, center console, automatic headlights, air conditioning, cruise control, CD, XM, Mp3, Bluetooth, bed liner, automatic headlights, temp and compass, tilt wheel, leather wrapped steering wheel, Bluetooth, chrome tubular side steps, bed rail protectors, molded splash guards, 17" Chrome clad wheels, all season tires. This thing is a rocket, and surprisingly your going to get over 20 on the Highway.
Ls1 colorado 1st test at dragstrip