2024 Duramax Exhaust Tip Replacement Cost. Sinister diesel has all the diesel performance parts that you need to get the best performance. This tip is designed specifically for use with the stock exhaust tailpipe on lml and l5p trucks for a simple, bolt on installation that gives your factory exhaust an aftermarket.

Engineered for a perfect fit over the factory 2021+ duramax. While an exhaust tip isn’t going to add any power or torque to your tough diesel truck, replacing the factory tip with something better is a great way to improve the overall.