Comp Cams Rocker Arm, GM LS1 1.8 3/8 Ultra Pro Mag Performance Aero Parts External aramidic fiber layer for

External aramidic fiber layer for durability and resistance to repeated washing

Retrofit design allows the upgrade to be reversed without permanent modification to the factory bumper

The condenser itself arrives empty and ready to integrate into your system

Front DC Sports Logo in Light Blue

Detailed instructions and necessary hardware are included for a hassle-free setup

Comp Cams Rocker Arm, GM LS1 1.8 3/8 Ultra Pro Mag Performance Aero Parts External aramidic fiber layer forNew LS Specific Ultra Pro Magnum Rocker Arms From COMP Cams Increase Ratio And Stiffness Over Stock Rockers, While Also Increasing Lift Without The Need To Swap Cams As LS engines continue to grow in popularity, COMP Cams has expanded its line of rocker arms to build components specific to LS applications. New Ultra Pro MagnumT Rockers are made from investment cast 8650 chromemoly steel, utilize upgraded trunnions and needle bearings over stock and