Flowmaster Super 40 Delta Flow Muffler - 3" Offset - Inlet / Opposite Side Offset Outlet 815005 Use with 31-spline differential or

Use with 31-spline differential or spool and 24-spline drive flanges

Snell SA2020 and FIA 8859 certified

Forward Shift Pattern

No fabrication needed

Flowmaster Super 40 Delta Flow Muffler - 3" Offset - Inlet / Opposite Side Offset Outlet 815005 Use with 31-spline differential orThe Super 40 features Flowmaster's Delta Flow technology. It's larger case profile provides the best of both worlds of performance and sound. The Super 40 has that deep powerful sound of the Original 40 series but with all the benefits of performance and low interior resonance from the Delta Flow technology. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. Features: Durable Fully Welded 16 Gauge Aluminized Steel 3