Flowmaster Super 40 Delta Flow Muffler - 3" Offset - Inlet / Same Side Offset Outlet HYPLXSM11 10:1+ compression

10:1+ compression

Lightweight bump spring cups are made from 6061-T6 aluminum and have a black anodized finish

670 in OD x 9

1992-1992 Oldsmobile Custom Cruiser

All replacement nuts are 180

Flowmaster Super 40 Delta Flow Muffler - 3" Offset - Inlet / Same Side Offset Outlet HYPLXSM11 10:1+ compressionThe 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