Comp Cams ROCKERS, CB 1.7 7/16" ULTRA PRO MAG XD Turbo Timing Hardware is not included —

Hardware is not included — you'll use your existing bolts and clips from the donor fender

OMP Dry System 3D breathable inserts

Double Cab application - Tailored fit for this wheelbase and door configuration

Will this bolt directly onto my Cobalt without drilling or welding

Does this need a new gasket between the cat and pipe

Comp Cams ROCKERS, CB 1.7 7/16" ULTRA PRO MAG XD Turbo Timing Hardware is not included —The Ultra Pro MagnumT 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