LMM Duramax Filter Back Exhausts

Upgrade your 2007–2010 LMM Duramax with premium filter back exhaust systems designed to optimize exhaust flow while maintaining emissions compliance. Engineered for durability and performance, these systems reduce backpressure, lower exhaust gas temperatures, and improve turbo efficiency. Perfect for towing, daily driving, or performance builds, LMM Duramax filter back exhausts deliver better sound, power, and longevity without sacrificing environmental standards.