Fits: 2001-2007 GM LBZ, LLY & LB7 w/ 6.6L Duramax Extended Cab - Cab & Chassis - Short Box - Long Box
Flo-Pro Exhausts are designed to fit all wheelbase & cab configurations unless otherwise specified.
The FLO 701 is a 4" Downpipe Back Dual Exhaust for the 2001-2007 Duramax Trucks. It replaces your OE components with a 4" high-flow twin pipe system with a muffler for street applications. Just like all of Flo-Pro's Exhaust kits, it will come with all the required clamps, pre-weld contour bent hangers, and stronger flanges to help you sail through the installation process. It not only sounds amazing but improves your fuel mileage, torque, and throttle response!
- 4" Downpipe Back Single Exhaust system.
- Includes Muffler
- Aluminized Steel & Stainless Steel Options
- Dual Exhaust System
- Easy Install - Mounts to OE Hangers
- This will not Fit Dually (DRW) trucks. If you have a dually, please use part number: FLO-726
- Dual Pipes may require slight modifications or have fitment issues on trucks with Air Bags or Suspension Lifts
Part Number: FLO-701
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