Comp Cams ROCKERS, FS 1.7 7/16" ULTRA PRO MAG Dr KDSS 4 Anniversario-1

4 Anniversario-1

ensuring reliable performance and enhanced handling

SLE 2011 - 2012 GMC Sierra 3500 HD Denali

ensuring optimal comfort in any weather condition

But now you have a dilemma: which shocks to go with

Comp Cams ROCKERS, FS 1.7 7/16" ULTRA PRO MAG Dr KDSS 4 Anniversario-1The Ultra Pro Magnum XD Rocker Arms are engineered from durable 8650 steel that outlasts and outperforms other inferior knock off and import rockers. A unique machined billet pushrod seat insert offers exceptional durability. These new stud mount rockers are fully rebuildable and use precision sorted needle bearings and hardened roller tips to better distribute the load and reduce wear for a longer service life. In addition, they work with most