Flowmaster 40 Series Chambered Muffler - 3 in Offset Inlet - 3 in Center Outlet - 13 x 9-3/4 x 4 in Oval Body - 19 in Long - Black Paint - Universal 43041 Electric Fan Switch Excellent for qualifying

Excellent for qualifying

1/4 in Drive Key Included

Resists Shock And Vibration

The dual pump models are designed for endurance racing where both pumps are used or one can be a reserve pump

Flowmaster 40 Series Chambered Muffler - 3 in Offset Inlet - 3 in Center Outlet - 13 x 9-3/4 x 4 in Oval Body - 19 in Long - Black Paint - Universal 43041 Electric Fan Switch Excellent for qualifyingThe 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