Mr. Gasket Valve Cover Stud Kit - 1/4"-20/28 x 1-1/8" - Steel Valve Covers 84303 Welding is required for installation

Welding is required for installation

Auxiliary fuel rails and port injectors may also be fitted for applications where the capacity of the stock Gasoline Direct Injection (GDI) system has been exceeded

View the instructions below for a list of all fittings included

2000-2013 GMC Yukon XL 2500

GMC: Sierra 1500 05 - 05 6 L Engine

Mr. Gasket Valve Cover Stud Kit - 1/4"-20/28 x 1-1/8" - Steel Valve Covers 84303 Welding is required for installationBullet tip, Grade 5 studs are black oxide finished and hex nuts are cadmium plated for corrosion resistance. Each kit includes eight studs and nuts. Using his own 57 Chevy as a rolling test bed, drag racer Joe Hrudka launched the most famous gasket company in the world more than half a century ago (started in 1964). Building a name for himself and his company competing at Cleveland area tracks Norwalk and Dragway 42, Hrudka quickly established Mr.