Looking for aftermarket parts to modify or upgrade your Pontiac G8 with catback? At Tunersports.com we carry a huge selection of the top name brand performance catback parts and accessories for your G8.
Whether you have a 2008 or 2009 Pontiac G8 in GT to GXP trim we have you covered. We have 5 catback available to mod your G8. All parts have free shipping to the Continental US 48 States.
 IN STOCK - LOW 140287Borla Cat-Back And Axle-Back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive Borla Sound of Power respected by motoring enthusiasts everywhere.... Borla 08-09 Pontiac G8/GT 6.0L 8cyl SS Catback Exhaust w/ X Pipe 2008-2009 Pontiac G8 GT 2009-2009 Pontiac G8 GXP $1,778.99 |
 IN STOCK 14950CORSAs Patented Reflective Sound Cancellation® (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 D... Corsa 08-09 Pontiac G8 GXP 6.0L V8 Polished Sport Cat-Back + XO Exhaust 2008-2009 Pontiac G8 GT 2009-2009 Pontiac G8 GXP $2,520.99 |
 IN STOCK 14950BLKCORSAs Patented Reflective Sound Cancellation® (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 D... Corsa 08-09 Pontiac G8 GXP 6.0L V8 Sport Cat-Back w/ Dual 3in Black Tips 2008-2009 Pontiac G8 GT 2009-2009 Pontiac G8 GXP $2,592.99 |
 IN STOCK - LOW PG8CB2008-09 Pontiac G8 GT 6.0L 3" Catback performance connect exhaust system. All tubes are CNC mandrel bent for optimal flow. Made from 304 stainless steel for maximum corrosion resistance. Includes X-pipe, resonator, tailpipes and dual chambered mufflers with quad 3.5" dia. slash cut double wall conic... Stainless Works 08-09 Pontiac G8 GT 3in Catback XPipe Turbo Chambered 3.5in Tips Perform Connect 2008-2009 Pontiac G8 GT 2009-2009 Pontiac G8 GXP $1,528.55 |
 IN STOCK PG8CBFC2008-09 Pontiac G8 GT 6.0L 3" Catback factory connect exhaust system. All tubes are CNC mandrel bent for optimal flow. Made from 304 stainless steel for maximum corrosion resistance. Includes factory connect leads, X-pipe, resonator, tailpipes and dual chambered mufflers with quad 3.5" dia. slash cu... Stainless Works 2008-09 Pontiac G8 GT 3in Catback Systemt X-Pipe Turbo Chambered Muffler 3.5in Tips 2008-2009 Pontiac G8 GT 2009-2009 Pontiac G8 GXP $1,528.55 |