Bully Dog Rapid Flow Exhaust System, 4" Turbo Back, 2006-2007 GMC/Chevy 6.6L Duramax Diesel

The Aluminized Rapid Flow Exhaust systems are designed and built with absolute minimal degree angle bends, with a radius of curvature at 6". The result is the most free flowing aluminized exhaust kit in the industry.
Features:
- Type Of System: Cat Back
- Tube Size: 4in.
- Retains Catalytic Converter:No
- Type Of Material: Aluminized
- Outlet Type: Single
- Exit Location: Rear/Side
- Exhaust Tip: Stainless Steel
- Tip Size: 4in.
- Muffler Included: No
- Muffler Type: No
- Muffler Type: Straight Through
- Muffler Material: N/A
- State Legal: N/A
- Mounting: Reuse Factory
Fits:
2006-2007 GMC/Chevy 6.6L Duramax Diesel