Super 40 - 3.00 Center In / 2.50 Dual Out - Aggressive Sound 1970-pontiac-catalina-esi5086924 Intake Manifold - LS Mid-Rise

Intake Manifold - LS Mid-Rise EFI - Square Bore - Multi Port - Rectangle Port - Aluminum - Natural - LS3 / L92 - GM LS-Series - Kit

017 in x 1/16 in x 3/16 in Thick - High Tension - Ductile Iron - Plasma Moly - 8-Cylinder - Kit

Helmet Shield - Anti-Fog - Anti-Scratch - Amber - 287 SRV Style - Dominator 2 / K1 Pro / K1 Sport / GP2 Youth Model Helmets - Each

Bed Mat - BedTred Impact Bed Mat - Padded - Non-Skid - Tailgate Included - Plastic - Black - No Liner / Spray-On Liner - 6 ft 6 in Bed - Legacy - GM Fullsize Truck 2007-19 - Each

1 - Steel - Black Powder Coat - Internal Balance - Big Block Chevy - Each

Super 40 - 3.00 Center In / 2.50 Dual Out - Aggressive Sound 1970-pontiac-catalina-esi5086924 Intake Manifold - LS Mid-RiseThe 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.