Flowmaster 50 Series Heavy Duty Muffler - 3.5" Offset - Inlet / Opposite Side Offset Outlet Bulk Fasteners Triple Valve Springs from COMP

Triple Valve Springs from COMP Cams deliver maximum strength

Rear Axle Snout

1980-1981 GMC P2500

195 Degree On

Flowmaster 50 Series Heavy Duty Muffler - 3.5" Offset - Inlet / Opposite Side Offset Outlet Bulk Fasteners Triple Valve Springs from COMPDesigned primarily for today's heavy duty gas and diesel trucks, this muffler will deliver improved performance, throttle response and mileage. Featuring a deeper, moderate tone with minimal resonance, it is ideal for trucks with modified engines. 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 Moderate to Aggressive Exterior Exhaust