Fits: 2001-2007 GM Dually LB7, LLY, & LBZ w/ 6.6L Duramax

Flo-Pro Exhausts are designed to fit all wheelbase & cab configurations unless otherwise specified.

The FLO 726 is a 4" Downpipe Back Dual Exhaust for the 2001-2007 Duramax Dually 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!

Features:

• 4" Downpipe Back Dual Exhaust system.
• Includes Muffler
• Aluminized Steel
• Dual Side Exit
• Easy Install - Mounts to OE Hangers

Note: 

• For Dual Rear Wheel (Dually) Trucks ONLY

Part Number: FLO-726