Fits: 2001-2007 GMC & Chevy Trucks LBZ, LLY, LB7 w/ 6.6L Duramax Extended Cab - Cab & Chassis - Short Box - Long Box
Note: Will not Fit Dually (DRW) trucks. Use part number: FLO-727
The FLO 720 by FLO-PRO is a 4" CAT back dual exhaust system for the 2001-2005 GM trucks with the 6.6L Duramax. This system replaces your restrictive OE exhaust with a 4" high-flow system with in-line muffler from the catalytic converter back. It not only sounds better but it will also improve your torque, throttle response, and mileage!
- 4" Cat-Back Dual Exhaust system.
- Includes Muffler
- Alumized Steel
- Dual Exhaust System
- Easy Install - Mounts to OE Hangers
Note:The dual tail pipes may not fit or require modification on trucks with air bags or suspension lifts
Part Number: FLO-720