Stainless Marine Hi-Torque Gen III Exhaust 4.5"

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Stainless Marine Hi-Torque Gen III for Big Block GM Engines. Available with 4.5" Tailpipe, for BIG cube applications. The unique construction results in the heaviest manifold weigh ing only 23 pounds.A huge savings compared to cast iron. Stainless Marine is one of the top quality and leastexpensive systems available today. Note: All systems based on Bravo applications. Stainless Tail Pipe, Large Collector, V-Band Clamps(No Bolts), 15" Long Runners. Press Formed Water Jacket for Better Cooling. Thick SingleWall Casting. Better Flow Capacity (Larger than Big Tube Headers) Show more