2004.5-2010 Chevrolet / GMC Billet Valve Covers Raw One Day Deal

Our billet valve covers are designed to give your engine a clean, sleek look. They feature a 1/2 inch NPT port in the center of the cover to optimize crankcase ventilation. They are made from 6061 T6 Aluminum, and they incorporate an O-Ring to eliminate the need for messy silicone. It is recommended to run these valve covers with our forward-facing thermostat housing, for there are no provisions to mount the factory hardware to the upper valve cover. Our additional breather kit will include all the necessa