100% U.S. made long tube 304 stainless steel header systems that are designed to fit great, install easily and produce outstanding horsepower and torque. This 1 7/8 inch primary would be perfect for a LS7 cylinder head on a 427 CID Camaro build. The headers come with 3/8 thick flanges with tig welded and hand ported inlets, merge collectors with scavenger spikes, 200 cell metallic substrate cats, OEM style band clamps, Grade 8 hardware and Flat Out Racing Gaskets.
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