G8 Long-Tube Headers Feature:
- Easy-Fit Installation
- CNC mandrel-bent 409 stainless steel
- Heavy-duty 3/8″ one-piece flanges to resist warping
- Adds up to 28 additional rear-wheel horsepower
- Aluminum-ceramic coating for superior performance, appearance, and component life
- Easy bolt-on installation, no cutting or welding required
- Compatible with stock exhaust system
- Includes High-Flow Catalytic Converters, gaskets, clamps, oxygen-sensor extension harnesses, detailed instructions, and all required installation hardware
Learn More: 2008-2009 G8 GT/GXP 1-3/4″ Long-Tube Headers – High-Flow Cats
G8 GT 6.0L PowerFlo Axle-Back Exhaust System Features:
- PowerFlo mufflers offer minimal flow restriction and a deep, rich performance sound with minimal interior cabin resonance
- Lighter than the OEM muffler/Tip assembly
- Installs in under 30 minutes
- Constructed entirely from stainless steel
- Hand-polished 304 SS mufflers and 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
Learn More: 2008-2009 G8 GT/GXP PowerFlo Axle-Back Exhaust