2007.5–2010 Chevrolet Duramax 4″ Downpipe-Back Exhaust – No Muffler (431011 / 432011)

Description

Description

Fits

Mel’s Manufacturing Exhausts are designed to fit all wheelbase & cab configurations unless otherwise specified. The 431011 & 432011 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 does not include a muffler and is designed for race 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 cruise through the installation process. This exhaust not only sounds great, but will improve your torque, mileage, and throttle response! Part Number: 834NM

Features

• 4″ Downpipe Back Single Exhaust system.
• No Muffler
• Aluminized Steel & Stainless Steel Option
• Single Side Exit
• Easy Install – Mounts to OE Hangers

Explore more from our collection.