Ignitions and Electrical› Computers, Chips, Modules and Programmers

Banks Power

Derringer Tuner Requires iDash Not Included for 17-19 Chevy/GMC 2500/3500 HD 6.6L Duramax L5P Banks Power

$553.82

SKU: B003 66652

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

A plug-in performance module engineered for 2017–2019 6.6L Duramax L5P trucks that increases torque and horsepower across the rpm range while preserving factory controls and drivability. The Banks Derringer is a calibrated, in-line tuner that uses multiple engine inputs and the vehicle OBD-II bus to adjust power in real time.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandBanks Power
Part NumberB003 66652

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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