Stainless Works 1-3/4" Headers w/3" Pipe & Cats, 2004 GTO

STAINLESS WORKS Stainless Works
SKU #STW-GTOHCAT
Stainless Works 2004 GTO Headers w/ High Flow Cats_QA
SKU STW-GTOHCAT
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Not legal for sale or use in the state of California
2004 GTO headers. CNC mandrel bent 1 3/4" primaries, , CNC laser cut 3/8" flanges, 3" collector. Includes 3" pipes to connect to factory 2 bolt flange. High flow metal matrix converters. The best GTO headers available-used by GM on their Orange "Woodward Cruise" GTO project. The best ground clearance and fit available. Combined with our 3" exhaust and a proper tune, numerous customers have made over 35 RWHP and 35 FT# of torque over stock!!! Includes 02 sensor extensions required for installation.
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