Doug's Max Flow Muffler Side Pipe Inserts Memory Recall Tach air supply

air supply

Installation drilling and/or cutting required

1987-1991 Ford Country Squire

Bypasses cooler until fluid temperature reaches 180 degreesF

2 Pumper Systems

Doug's Max Flow Muffler Side Pipe Inserts Memory Recall Tach air supplyProduct Description: Muffler Glasspack Style Maximum Flow 4 in Side Tube Slip In Steel Natural 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 to