Flowmaster - Super 40 - 3.00 Center In / 3.00 Offset Out - Aggressive Sound Crate Engine - Dressed Engine

Crate Engine - Dressed Engine - 454 Cubic Inch - 460 HP - Big Block Chevy - Each

5 in Top - 5 in Flange - 9 in Tall - Reusable Cotton - Yellow - Universal - Each

one eyeport design with a long bib in the front

Reluctor Ring - 58 Tooth - GM LS-Series - Each

625 in OD - Sliders Included - Chromoly - Chrome - Micro / Mini - Kit

Flowmaster - Super 40 - 3.00 Center In / 3.00 Offset Out - Aggressive Sound Crate Engine - Dressed EngineThe 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&reg technology. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.