Super 40 Stainless Steel - 3.00 Center In / 2.50 Dual Out - Aggressive Sound 2003-ford-f-250-super-duty-esi3273936 Header Bolt - Hex Head

Header Bolt - Hex Head - Chromoly - Black Oxide - GM GenV LT-Series - Set of 10

7-Liter engine

75in Dish - 3-Spoke - Black Polyurethane Bump Grip - Aluminum - Natural - Each

094 in Thick - Multi-Piece - Rubber Coated Fiber - Passenger Side Dipstick - 2-Piece Seal - Small Block Chevy - Kit

Transmission Gear - Reverse Gear - Steel - Bert Second Generation Transmissions - Each

Super 40 Stainless Steel - 3.00 Center In / 2.50 Dual Out - Aggressive Sound 2003-ford-f-250-super-duty-esi3273936 Header Bolt - Hex HeadThe 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 a deeper tone, and all the benefits of extra performance and low interior resonance from the Delta Flow technology. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.