The GDP Tuning GDP431001 Plug-N-Play Performance Module is expertly engineered to increase the power, performance, and efficiency from your 2017-2019 GM 6.6L Duramax L5P. The GDP Performance Module features a simple plug-n-play installation that can add an additional +100 horsepower to your Duramax.
Features:
- Adds up to +100HP
- Simple Plug-N-Play Installation
- Increases Power, Performance, & Efficiency
Not available for sale in the state of California