Shop XDP for LLY Exhaust System & Components for your 2004.5-2005 GM 2500HD/3500HD. Exhausts are available in Aluminized Steel or Stainless Steel depending on your budget and regional demands. With larger diameter tubing and a free-flowing muffler it not only adds power but will help reduce EGT's in your diesel. Exhaust Systems are one of the most popular aftermarket upgrades for any vehicle. A wide selection of Exhaust Systems are available in multiple configurations for your vehicle. XDP carries LLY Exhaust Systems from all the top-name manufacturers like MBRP, AFE, and Banks Power.

Exhaust components can begin to rust, corrode, or leak as they are subjected to the elements and extreme temperatures. For those that tow regularly Exhaust Brakes are a great upgrade for additional safety and control. Restore your exhaust back to original with new Exhaust Clamps and Exhaust Hangers. Turbocharger Up-Pipes and Downpipes are also prone to failure and can re replaced or upgraded. A large selection of Exhaust Tips, Exhaust Adapters, and Tail Pipes are available to help customize your exhaust. Many exhaust parts such as Exhaust Manifolds, Catalytic Converters, and Mufflers & Resonators can fail and even develop leaks over time.