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Maximize Performance with GDP Downpipe/Turbo Back Exhaust
It's a simple yet effective way to refine your vehicle's performance
reduces backpressure
This requires the purchase of a new support pack for the VIN# of the new truck being tuned
SOTF Harness - CCV (2010-2021 Cummins) 10-12_CUMMINS_6.7 Maximize Performance with GDP Downpipe/TurboOptimize your Shift on the Fly (SOTF) experience with our SOTF Harness, designed specifically for 2010 2021 Cummins models. Engineered for precision and reliability, this harness ensures seamless integration with your truck, giving you complete control over performance adjustments on the go. Key Features: SOTF Ready: Purpose built for seamless integration in diesel trucks, delivering consistent and responsive performance. Plug and Play Installation: