Collection:

2020-2023 GM 2500 / 3500 Programmers & Tuners

8 Products
Regular Price $2,050.00
Sale Price $2,050.00
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Why you need DuramaxTuner.com Switch-On-The-Fly (SOTF) Custom Tuning More power and less soot than box programmers Emissions Intact – no need to remove your emissions equipment Total flexibility ...
Regular Price $490.00
Sale Price $490.00
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Stops the competition dead in their tracks. Six years of engine and chassis dyno experience developing and selling this engine for military use results in our torque and power gains across the full...
Regular Price $889.00
Sale Price $889.00
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Stops the competition dead in their tracks. Six years of engine and chassis dyno experience developing and selling this engine for military use results in our torque and power gains across the full...
Regular Price $769.00
Sale Price $769.00
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Stops the competition dead in their tracks. Six years of engine and chassis dyno experience developing and selling this engine for military use results in our torque and power gains across the full...
Regular Price $2,122.92
Sale Price $2,122.92
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Get All Five Custom Tunes, Switchable while driving (Switch-On-The-Fly) Emissions Intact – no need to remove your emissions equipment Do you need DuramaxTuner.com Switch-On-The-Fly (SOTF) Custo...
Regular Price $259.95
Sale Price $259.95
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Put the finishing touch on your lifted vehicle with Rough Country’s Speedometer Calibration Device! This easy-to-use Speedometer Calibrator helps you quickly and easily reprogram your vehicle’s s...