Banks Product Alert

Banks Derringer tuner is now CARB compliant for the 2023 Chevy/GMC 6.6L Duramax 2500/3500. This means that all 2017-2023 L5P owners, including Californians, can enjoy towing and passing with ease. With 81 hp and 144 lb-ft, there’s no more struggling to tow heavy loads uphill. And, as with all Banks electronics, patented safety systems are built-in to keep your engine and trans happy. Still under warranty? Derringer cannot be detected after removal.

2024 owners, we see you. We’re working hard to bring you the same great power, reliability, and 50-state emissions compliance.