Flowmaster 50 Series SUV Muffler - 3" Offset - Inlet/Center Outlet H77603FXS spread port headers are required

spread port headers are required since the center ports are spread further apart then stock GM products

Allen Bolts Included

The A1000 Bypass Regulators were designed for use with our A1000 and Eliminator Fuel Pumps or similar style EFI pumps in a carbureted application

2000-2016 GMC Yukon

think AFCO "N" Radiators

Flowmaster 50 Series SUV Muffler - 3" Offset - Inlet/Center Outlet H77603FXS spread port headers are requiredThe Super 50 series muffler is a larger version of Flowmaster's 50 series Delta Flow muffler. Originally designed for trucks and SUV's, it is also well suited to muscle car and high performance applications. In addition, the larger case size significantly reduces interior resonance and provides a deep, rich tone along with mileage and power gains. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. Features: Durable