Peterson Fluid Systems Breather 1-Way Vacuum - Pop Off Valve w/ Filter and -12 AN Weld Bung 1034103 2007-2007 GMC Sierra 1500 Classic

2007-2007 GMC Sierra 1500 Classic

Weatherstrip Seal

Using MSD's DIS-4 ignition systems on your coil-on-plug Ford has always been a great upgrade

and marine engines

Not that too many race cars are sitting in Death Valley

Peterson Fluid Systems Breather 1-Way Vacuum - Pop Off Valve w/ Filter and -12 AN Weld Bung 1034103 2007-2007 GMC Sierra 1500 ClassicBreather assembly is installed on engine's crankcase in vacuum condition. Valve seals engine from air entering engine, but opens in the event of crankcase pressure, allowing crankcase to vent. Comes complete with 12 AN bung, to weld to aluminum valve cover, and filter. Peterson Fluid Systems is the choice of champions for wet and dry sump oiling systems. Peterson Fluid Systems offers a complete system from their class leading oil pumps to their