Doug's Motor Mount - Bolt-On - Black - LS to GM Fullsize Truck 1967-72 (Pair) 36003BK Proportioning Valve Bracket

Proportioning Valve Bracket

allows you to control and adjust crankcase vacuum easily and effectively without the use of shims

2004-2011 Ford F-250 Super Duty

The optional oxygen sensing capability allows the PerformAIRE to measure the percent of oxygen in the atmosphere

Doug's Motor Mount - Bolt-On - Black - LS to GM Fullsize Truck 1967-72 (Pair) 36003BK Proportioning Valve BracketProduct Description: Motor Mount Bolt On Steel Black Powder Coat LS to GM Fullsize Truck 1967 72 Pair Dougs Headers, the most respected name in the header industry since the 60s, began in 1958 as a small muffler shop in East Los Angeles, California. Every Dougs header comes with all the necessary mounting hardware, collector reducers or connector pipes, premium gaskets and detailed installation instruction sheets. Our extra thick gaskets are rated up