GM Genuine Parts Engine Intake Rocker Arm 68% better than stock

68% better than stock

giving you all the benefits of the stock system

Polyurethane Engine Mount Inserts: Control unwanted vibration from worn or soft rubber engine mounts with Polyurethane Engine Mount Inserts

aftermarket passenger side manifold

GM Genuine Parts Engine Intake Rocker Arm 68% better than stockProduct Details GM Genuine Parts Engine Rocker Arms are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).