GM diesel performance
Duramax
performance.
Matched Duramax hardware for clean towing power, responsive street builds, high-output combinations, and Allison support.
PlatformsLB7 through L5P
Built as a system
More power is easy.
Making it work is the job.
Every Duramax build begins with the truck's current condition, configuration, workload, and target. The result is a plan for the entire combination—not a single headline part.
Choose the direction
Your truck. Your use.
The right combination.
Street PerformanceTow harder.
Raise the
Tow harder.
Drive better.
Reliability, response, towing, and balanced power for trucks retaining their current factory emissions configuration.
Start a street build Performance & CompetitionRaise the
power ceiling.
High-output systems for purpose-built trucks, competition vehicles, and already-modified combinations.
Plan a performance buildAll diesel platforms
