Wehrli Custom Fab Duramax Billet Upper Valve Cover Set (2004.5-2010)

Wehrli Custom Fab Billet Upper Valve Cover set with -10AN breather ports on each side. WCFab Billet Upper Valve Cover set with -10AN breather ports on each side.

***NOTE: These valve covers do not have OEM style bosses to accept factory fuel filter housing bracket or upper coolant pipe and other OEM type items

*** These are designed for high horsepower race applications and modifications to wire harness tabs and mounting brackets are necessary.

This Product cannot ship to the state of California

40-50 Business Day Lead Time


Includes:
-Left and Right Upper Valve Covers
-Flush Head Stainless hardware
-O-ring Seal
-Powder Coating