Duramax Diesel Performance Parts

Upgrade your Duramax with intakes, exhaust components, performance accessories, and supporting mods designed for power, efficiency, and reliability.

Shop by Engine & Year

Select your Duramax engine to find compatible performance parts:

6.5L Duramax Performance Parts

• 1992-2000 GM Duramax 6.5L - Classic 6.5L diesel upgrades

6.6L Duramax Performance Parts

• 2001-2004 GM LB7 Duramax 6.6 - First generation 6.6L performance parts
• 2004-2005 GM LLY Duramax - LLY performance upgrades
• 2006-2007 GM LLY/LBZ Duramax 6.6 - LLY/LBZ performance solutions
• 2008-2010 GM Duramax 6.6 - LMM performance parts
• 2011-2016 GM Duramax 6.6 - LML performance upgrades
• 2017-2019 GM Duramax 6.6 - L5P early generation parts
• 2020-2024 GM Duramax 6.6 - Latest L5P performance parts

Each collection features carefully selected performance upgrades including air intakes, exhaust systems, tuners, and more - all chosen for reliability and real-world performance.