Model	Year Range	Engine
Chevrolet Silverado 2500 HD	2015.5-2016	6.6L LML Duramax Diesel
Chevrolet Silverado 3500 HD	2015.5-2016	6.6L LML Duramax Diesel
GMC Sierra 2500 HD	2015.5-2016	6.6L LML Duramax Diesel
GMC Sierra 3500 HD	2015.5-2016	6.6L LML Duramax Diesel

Product Overview

Crafted from high-grade 409 stainless steel, this 5-inch exhaust pipe is designed as a direct bolt-on replacement for your factory exhaust component, eliminating restrictions to improve exhaust flow for your 6.6L Duramax diesel truck. It is 100% brand new, finished in corrosion-resistant silver stainless steel, and built to withstand extreme operating conditions for extended service life.

Common Faults & Replacement Symptoms

Damaged or rusted factory exhaust pipe causing exhaust leaks, excessive noise, and reduced engine performance for 6.6L Duramax trucks
Clogged DPF system leading to reduced fuel efficiency, engine power loss, and frequent regenerations that can be resolved with this exhaust pipe upgrade
Cracked exhaust flange causing exhaust fumes to enter the vehicle cabin, creating a safety hazard for drivers and passengers
Worn out factory exhaust components failing emissions testing or state inspection requirements for applicable regions

Ideal For

DIY diesel truck owners looking to upgrade their 2015.5 to 2016 6.6L Duramax exhaust system for improved performance
Professional automotive repair technicians seeking a reliable direct-fit replacement exhaust pipe for customer Chevrolet and GMC 2500 3500 trucks
Truck owners seeking a corrosion-resistant exhaust solution that outlasts factory mild steel components

6.6 Duramax LML Muffler Delete Pipe