When your ready to be serious !

 04-05 Pontiac GTO    Performance Parts

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 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.

Part# gtohcat                    $1,432.50 Buy It Now

2004 Pontiac GTO Stainless Headers & High Flow Cats

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2005 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. No  cats-off road use only. 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, Speed Inc. made 53  RWHP and 53 FT# of torque on a 2005 automatic over stock!!! Includes 02 sensor extensions required for installation.

Part# 05gtohdr                     $991.50 Buy It Now

2005 Pontiac GTO Stainless Headers & Off Road Pipes

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2005 Pontiac GTO Stainless Headers & High Flow Cats

2005 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. Includes 3" High Flow Cats. 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, Speed Inc. made 53  RWHP and 53 FT# of torque on a 2005 automatic over stock!!! Includes 02 sensor extensions required for installation.

Part# 05gtohcat                $1,432.50 Buy It Now

2004 GTO CNC Mandrel bent Everlast 3" 304 s/s exhaust system. Bolts to  factory flanges behind the catalytic converter with dual straight through  chambered mufflers and 3" x pipe. Exits in factory valence opening with single  wide oval tip. All hangers and clamps included.

Part# gtotol                           $770.50 Buy It Now

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2004 Pontiac GTO Stainless Exhaust System (exits in factory valence)

Order phone # 440-543-2590

2004 GTO CNC Mandrel bent Everlast 3" 304 s/s exhaust system. Bolts to  factory flanges behind the catalytic converter with dual straight through  chambered mufflers and 3" x pipe. Exits on both sides behind rear tires with 64-65 style splitter tips with 3" outlets. Requires filling rear bumper opening.  All hangers and clamps include.

Part# gtosplt                        $880.50 Buy It Now

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2004 Pontiac GTO Stainless Exhaust System (for use with 05 GTO bumper)

2004 GTO exhaust system for use with 2005 rear bumper. CNC Mandrel bent  Everlast 3" 304 s/s exhaust system. Bolts to factory flanges behind the catalytic converter with dual turbo mufflers and 3" x pipe. Exits through  factory openings of 2005 bumper with dual 4" rolled edge tips. All hangers and  clamps included.

Part# 04gtotm05rb              $825.50 Buy It Now

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2005 GTO CNC Mandrel bent Everlast 3" 304 s/s exhaust system. Bolts to  factory flanges behind the catalytic converter with dual turbo mufflers and 3" x  pipe. Exits in factory valence openings with dual rolled edge slash cut tips. All hangers and clamps included.

Part# 05gtotmcb                  $825.50 Buy It Now