2024 Duramax Tuning Guitar. The stealth performance module is the perfect addition to your chevy/gmc duramax l5p (2024) diesel truck. After a 20 minute install you will see increased hp and torque,.
Aftermarket tuning can add enormous horsepower and torque to your duramax 6.6l l5p in no time! For a 2024 look to wait a few years.