Flowmaster - Super 40 Stainless Steel - 3.00 Center In / 2.50 Dual Out - Aggressive Sound 042 in ID - Straight

042 in ID - Straight Type - Aluminum - Natural - Holley Carburetors - Pair

50-inch diameter black ceramic coated 304S stainless steel tips

Pressure Gauge - 0-100 psi - Mechanical - Analog - Full Sweep - 1-1/2 in Diameter - 1/8 in NPT Port - Black Face - Each

Crankshaft Pulley - Add-On - V-Belt - 1 Groove - 6

Flowmaster - Super 40 Stainless Steel - 3.00 Center In / 2.50 Dual Out - Aggressive Sound 042 in ID - StraightThe 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.