GM Duramax 6.6LHarmonic Damper Bolt Kit - 129-2503 booty Long life Urethane bushing design

Long life Urethane bushing design allows for greater flex without breaking and will not pound out or seize due to the elements

Why do I need a Fleece Coolant Bypass

the Evolution is the ultimate package for the 1999-2003 Ford 7

We utilize world class calibration equipment and pride ourselves with a very low claim rate and our specialized computer driven test benches catch defects before they leave our facility

The kit comes complete with all of the high quality AN fittings and push lock hose needed to cleanly plumb your dual CP3s with our Fuel Distribution Block

GM Duramax 6.6LHarmonic Damper Bolt Kit - 129-2503 booty Long life Urethane bushing designThe prices listed on this website are for estimating purposes only. Outside the United States, the prices may be higher due to transportation costs and import duties. Please check with your ARP dealer for actual pricing. Price includes applicable core fee . Part Number: 129 2503