The Duramax 6.6L engine is known for its power and durability, but did you know that there's even more potential hidden within your vehicle? With the EFI Live GDP Single/SOTF Support Package, you ...
Experience the ultimate in engine performance with our EFI Live Autocal V3, specifically designed for Duramax and Cummins engines. This high-performance product is the perfect upgrade for your engi...
Elevate your 2011-16 GM/Chevy Duramax LML's performance with the Sixty-Six 4" DPF-Back Exhaust Kit. Designed meticulously for the modern diesel engine, this kit is more than just an upgrade; it's a...
Unleash the true potential of your 2011-16 GM/Chevy Duramax LML with the Sixty-Six 4" V-Bolt Style Racepipe. This premium racepipe is designed to elevate your vehicle's performance to unparalleled ...
Elevate your 2011-15 GM/Chevy Duramax LML's performance with the Sixty-Six 4" V-Band Style Performance Exhaust Kit. Crafted meticulously for the Duramax LML models, this kit is a perfect blend of s...
Unlock Your Truck's Potential: Enhance your 2011-16 GM/Chevy Duramax LML with the GDP 5 Position Rotary Switch. This switch allows you to effortlessly switch between custom tuning options, giving y...
