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Looking for aftermarket parts to modify or upgrade your 2005 Pontiac GTO with catback? At Tunersports.com we carry a huge selection of the top name brand performance catback parts and accessories.
 IN STOCK 140165The BORLA® sound of power. Its been described as asonic shot of adrenaline. An intoxicating concert ofsteel, gears and combustion that echoes from thespeedways, deserts and highways of the world.The sound of more victory laps than any otherbrand, the BORLA® exhaust note has become the quintess... Borla 05-06 Pontiac GTO Coupe 2dr 6.0L 8cyl AT/MT 4spd/6spd RWD SS Catback Exhaust w/ inXin Pipe 2005-2006 Pontiac GTO Base $1,597.99 |
 IN STOCK 14189CORSAs Patented Reflective Sound Cancellation(R) (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, styled specifically to fit the personality of your vehicle. Each system is designed to increase vehicle performance, deliver an AGGRESSIVE SOUND under acceleration and a ... Corsa 2005-2006 Pontiac GTO 6.0L V8 2.5in Sport Cat-Back + XPipe Exhaust Polished Tips 2005-2006 Pontiac GTO Base $2,278.99 |
 OUT OF STOCK 14189BLKCORSAs Patented Reflective Sound Cancellation(R) (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, styled specifically to fit the personality of your vehicle. Each system is designed to increase vehicle performance, deliver an AGGRESSIVE SOUND under acceleration and a ... Corsa 05-06 Pontiac GTO 6L V8 2.5in Sport Cat-Back Exhaust + XPipe w/Dual Exit Single 4in BlackTips 2005-2006 Pontiac GTO Base $2,318.99 |
 OUT OF STOCK 40-3110When it comes to performance exhaust systems, most people are looking for three things: Power. Sound. Quality. JBA Exhaust Systems deliver the best of all three. While there is high demand for performance and sound, the capacity for power in a JBA Exhaust System gives us the edge. Each system is tun... JBA 05-06 Pontiac GTO 6.0L 409SS Dual Rear Exit Cat-Back Exhaust 2005-2006 Pontiac GTO Base $1,039.35 |
 IN STOCK - LOW 24124200Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of championships and set countless... Kooks 05-06 Pontiac GTO LS2 6.0L 3in SS Exhaust 2005-2006 Pontiac GTO Base $2,172.73 |
 OUT OF STOCK 15892The MagnaFlow 2005-2006 Pontiac GTO Street Series Cat-Back Performance Exhaust System brings out the personality of your 6.0L 2005-2006 Pontiac GTO with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 2.5in. main piping and 2 Straigh... MagnaFlow Sys C/B 05- Pontiac GTO 6.0L V8 2005-2006 Pontiac GTO Base $1,484.00 |
 OUT OF STOCK 16734The MagnaFlow 2005-2006 Pontiac GTO Competition Series Cat-Back Performance Exhaust System brings an aggressive, attention-grabbing edge to the deep resonant exhaust note we're so well known for. This exhaust kit is designed to enhance your 6.0L 2005-2006 Pontiac GTO with dyno-proven performance mad... MagnaFlow SYS C/B 05-06 Pontiac GTO 6.0L 3inch 2005-2006 Pontiac GTO Base $1,750.00 |
 IN STOCK 31062SLP Exhaust LoudMouth 2.5in Inlet / Outlet Bullet-Type Resonator 2004-2006 Pontiac GTO Base $187.00 |
 SHIPS FROM MANUFACTURER 05GTOTMCB2005-06 GTO CNC Mandrel bent 3" 304 s/s Turbo chambered 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.... Stainless Works 2005-06 GTO 3in Catback Chambered Mufflers X-Pipe 2005-2006 Pontiac GTO Base $1,860.10 |