Flowmaster 40 Series Chambered Muffler - 2-1/2 in Offset Inlet - 2-1/2 in Center Outlet - 13 x 9-3/4 x 4 in Oval Body - 19 in Long - Black Paint - Universal 42541 Plug Wire Terminal 1975-1978 Chevrolet P20

1975-1978 Chevrolet P20

petroleum solvent-free hand cleaner that contains no harsh chemicals

and drain cock

So there is less interference and back pressure

This Chevy Remote Oil Filter Adapter is for Mark V and Gen 6 with 1/2" N

Flowmaster 40 Series Chambered Muffler - 2-1/2 in Offset Inlet - 2-1/2 in Center Outlet - 13 x 9-3/4 x 4 in Oval Body - 19 in Long - Black Paint - Universal 42541 Plug Wire Terminal 1975-1978 Chevrolet P20The Original 40 series muffler delivers an aggressive exterior and interior tone. If you're looking for that original Flowmaster sound this is the muffler is for you. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. Features: Durable Fully Welded 16 Gauge Aluminized Steel 3 Year Limited Warranty Aggressive And Powerful Exterior Exhaust Tone Notable Interior Resonance Excellent Street Strip And Off Road Application