Flowmaster Super 40 Delta Flow Muffler - 2.25" Offset - Inlet / Center Outlet GBDC 810" outer diameter while reducing

810" outer diameter while reducing the outer diameter of the valve guide to

Re-Designed for maximum downforce

precision-ground washers are included where required

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Flowmaster Super 40 Delta Flow Muffler - 2.25" Offset - Inlet / Center Outlet GBDC 810" outer diameter while reducingThe 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