Flowmaster Super 40 Delta Flow Muffler - 2.25" Center Inlet / Outlet 54-1431 9 in Shock

9 in Shock

a centering cone

860 in Bore

precision sorted needle bearings and EDM Oil Injection Technology that guarantees the bearing assembly receives a constant flow of oil

is available in premium contrasting Fluorescent & standard colors and complies with SFI standards

Flowmaster Super 40 Delta Flow Muffler - 2.25" Center Inlet / Outlet 54-1431 9 in ShockThe 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