2008-2009 G8 GT/GXP Loud Mouth Axle-Back Exhaust. Call or email for shipping quotes.
Give your 2008-2009 Pontiac G8 GT 6.0L race-proven performance and a powerful deep muscle-car sound to match, with a Loud Mouth® Rear-Section Exhaust System from SLP Performance Parts. This affordable, easy-to-install kit eliminates the two rear factory mufflers entirely, drastically reducing backpressure for enhanced power and a mind-blowing performance sound. (note: This Kit DOES create interior cabin resonance) This system will give your G8 GT a 10hp increase over stock. This exhaust kit eliminates the two rear mufflers and replaces them with two 16" long 2.5" O.D. stainless steel tubes. Combined with SLP's all-new custom tailored G8 GT 304SS tip, you'll really feel, hear and best of all SEE the difference!
G8 GT 6.0L Loudmouth Axle-Back Exhaust System Features:
- Maximum Flow with straight 2.5" Tubing
- Lighter than the OEM assembly
- Installs in under 30 minutes
- Constructed entirely from stainless steel
- Two custom tailored G8 GT 304SS tips
- Emissions legal in all 50 states
- Includes pre-welded hangers detailed instructions, and all necessary installation hardware
- Covered by SLP's Performance Guarantee and limited lifetime warranty
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