2004-06 (LS1) GTO Engine

Magnuson: 2004 PONTIAC GTO LS1 5.7L V8 SUPERCHARGER SYSTEM (NO CALIBRATION)
Magnuson: 2004 PONTIAC GTO LS1 5.7L V8 SUPERCHARGER SYSTEM (NO CALIBRATION) New
$7,495.00
Fitment 2004 Pontiac GTO 5.7L LS1 Kit requires hood brace modification   Upgrade your 5.7L powered GTO with Magnuson’s TVS2300...
American Racing: 2005-2006 Pontiac GTO Long System Headers, 1-3/4" x 3" or 1-7/8" x 3"
American Racing: 2005-2006 Pontiac GTO Long System Headers, 1-3/4 New
$1,478.37
ARH’s GTO systems are here and it’s making a statement. Systems are available as a direct bolt-in for all 2004-2006....
American Racing: 2004-2006 Pontiac GTO Long System Headers (X-Pipe Option), 1-7/8" x 3"
American Racing: 2004-2006 Pontiac GTO Long System Headers (X-Pipe Option), 1-7/8 New
$1,724.31
  ARH long tube headers long system for the 2004 to 2006 GTO features 304 stainless steel in 1 3/4"...
American Racing: 2004 Pontiac GTO Long System, 1-3/4" x 3" or 1-7/8" x 3" (with or without cats)
American Racing: 2004 Pontiac GTO Long System, 1-3/4 New
$1,478.37
ARH long tube headers long system for the 2004 GTO features 304 stainless steel in 1 3/4" or 1-7/8" primaries,...
Kooks Headers & Exhaust - 2004-2006 GTO 1 7/8" X 3" HEADERS
Kooks Headers & Exhaust - 2004-2006 GTO 1 7/8 New Sale
$1,219.80 $1,355.33
1 7/8" x 3" Stainless Steel Long Tube Headers Must be used with Kooks Connection Pipes O2 extensions, gaskets, and...
Corsa Performance 2005-2006 Pontiac GTO 6.0L V8, 2.5" Dual Rear Exit Cat-Back Exhaust System with 4.0" Tips (14189) Sport Sound Level
Corsa Performance 2005-2006 Pontiac GTO 6.0L V8, 2.5 New Sale
$1,464.99 $2,158.61
VEHICLE FITMENT 2005-2006 Pontiac GTO 6.0L V8 PRODUCT DESCRIPTION 2.5" Cat-Back + X-Pipe, Dual Rear Exit with Single 4.0" Polished...
Corsa Performance 2004 Pontiac GTO, 5.7L V8, 3.0" Single Rear Exit Cat-Back Exhaust System with 4.0" Tip (14185) Sport Sound Level
Corsa Performance 2004 Pontiac GTO, 5.7L V8, 3.0 New Sale
$1,112.99 $1,639.96
VEHICLE FITMENT 2004 Pontiac GTO 5.7L V8 PRODUCT DESCRIPTION 3.0" Cat-Back, Single Rear Exit with Single 4.0" Polished Pro-Series Tips...
Innovators West: LS1 GTO 8 Rib Drive Conversion Kit with Std. Dia. Damper [GTO LS1]
Innovators West: LS1 GTO 8 Rib Drive Conversion Kit with Std. Dia. Damper [GTO LS1] New Sale
$999.00 $1,080.00
8 Rib Drive Conversion Kit with Standard Diameter Damper for GTO. Conversion kit includes: Qty PN Description 1 832 8-Rib...
Innovators West: GM LS1 8 Rib Drive Balancer [Camaro Firebird GTO, LS1]
Innovators West: GM LS1 8 Rib Drive Balancer [Camaro Firebird GTO, LS1] New Sale
$508.75 $550.00
8 Rib Drive Conversion Kit with Standard Diameter Damper for GTO. Conversion kit includes: Qty PN Description 1 832 8-Rib...
Innovators West: GM LS1 6 Rib Drive Balancer [Camaro Firebird GTO, LS1]
Innovators West: GM LS1 6 Rib Drive Balancer [Camaro Firebird GTO, LS1] New Sale
$508.75 $550.00
SFI 18.1 Harmonic Damper for GM 98-02 LS1 F-Body & 04-06 LS1/LS2 GTO - w/ Crank Bolt. Features 6 Rib...

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