Super 40 Stainless Steel - 3.00 Center In / 2.50 Dual Out - Aggressive Sound 2003-ford-f-250-super-duty-esi3273936 7-Liter engine

7-Liter engine

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

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

25 in W x 19

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

Super 40 Stainless Steel - 3.00 Center In / 2.50 Dual Out - Aggressive Sound 2003-ford-f-250-super-duty-esi3273936 7-Liter 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 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.