ATS 48Re Towing Valve Body Fits 2003-Early 2004 5.9L Cummins oem Increased memory with faster processor

Increased memory with faster processor for improved tuning and updating speed

6L LB7 & LLY Duramax Diesel (w/ Allison Transmission ONLY)

This lead to the development of something so New and Incredible that our performance design has a United States Patent

additional air filtration

ATS 48Re Towing Valve Body Fits 2003-Early 2004 5.9L Cummins oem Increased memory with faster processorThe throttle Valves (TV Valve) in a transmission's valve body control shift timing between gears through the constriction of hydraulic fluid. The TV valve also controls the line pressure required to clamp the clutch pack and band inside the transmission. Until now these valves have been known to have issues sticking inside the bore in the valve body, or wearing out due to friction, which causes malfunction and improper shifts. Despite all of the