2001-2007 Duramax 4" Downpipe Back Dual Exhaust System w/ Muffler (431102)

Description

Fits

Year	Make	Model	Engine
2001-2007	GM	Extended Cab - Cab & Chassis - Short Box - Long Box	LBZ, LLY & LB7 w/ 6.6L Duramax

Mel's Manufacturing Exhausts are designed to fit all wheelbase & cab configurations unless otherwise specified.

The 431102 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 Mel's Manufacturings 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!

Part Number: 431102

Features

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

Notes

• Dual Pipes may require slight modifications or have fitment issues on trucks with Air Bags or Suspension Lifts