Pay in 4 interest-free payments of $4.25 Learn more
Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
helping ensure your transmission operates in the best possible range
This service only upgrades your original ECM for tuning
Duramax 2001-2004 LB7 (241-03100)
✔ Compatible with most 2500/3500 pickups equipped with leaf spring or coil spring suspension
SOTF Harness (2011-2014 Powerstroke) upgrade_file helping ensure your transmission operatesOptimize your Shift on the Fly (SOTF) experience with our SOTF Harness, designed specifically for 2011 2014 Powerstroke 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
