Flowmaster Super 40 Muffler 3" Center Inlet/2-1/2 Offset Dual Outlet 13-1/2 x 10 x 5" Oval Body 19-1/2" Long Steel - Alum 3550092 omnidirectional micro antenna is included

omnidirectional micro antenna is included for true plug and play functionality and never requires calibration

Factory length for '65-'86 Chevrolet 396 Big Block

4L Hemi swaps

Diamond Shape Road Race Trap Door Baffle System

Flowmaster Super 40 Muffler 3" Center Inlet/2-1/2 Offset Dual Outlet 13-1/2 x 10 x 5" Oval Body 19-1/2" Long Steel - Alum 3550092 omnidirectional micro antenna is includedThe 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 409S stainless steel and fully MIG welded for maximum durability. Vehicle Applications: 1988 1992 Chevrolet C2500 1988