Fits: 2007.5-2010 GM LMM Pickup w/ 6.6L Duramax - All Wheelbase
Note: Crew Cab Long Box & Dually Wheel Bases will require an extension pipe.
The FLO 834 is a 4" Downpipe Back Exhaust system for the 2007.5-2010 Duramax 6.6L. It replaces your restrictive OE exhaust system from the downpipe back with a 4" mandrel-bent exhaust system, this kit includes a muffler and is designed for street applications. This exhaust not only sounds great, but will improve your torque, mileage, and throttle response!
- 4" Downpipe Back Single Exhaust system.
- Includes Muffler
- Aluminized Steel & Stainless Steel Option
- Single Side Exit
- Easy Install - Mounts to OE Hangers
Part Number: FLO-834