DiabloSport M4000 - DiabloSport Extreme Power Puck
DiabloSport #316-M4000Duramax Extreme Power Puck Tuner |
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No matter how you use your truck--daily driving, towing, racing, or off-roading--it shouldn't be without a DiabloSport Extreme Power Puck. The Diablo Dial enables setting changes on-the-fly. Improve torque, horsepower, and overall performance. Tested to ensure safety.
