TransGo

The TransGo 4R100-HD2 "Tugger" Reprogramming Kit for your 1999-2003 Ford 7.3L Powerstroke is the perfect upgrade if your trans is in good working condition or being repaired. This kit doubles the...

The Transgo 5R110W-SK Shift Kit for your 2003-2010 Ford 6.0L/6.4L Powerstroke addresses blown out case lugs, runaway reverse pressure-slips and or no-reverse neutral at stop sign. Transmission...

The TransGo A1-LU-BST Boost Valve for your 2001-2004 GM 6.6L Duramax Allison Transmission controls fluid flow to the converter clutch, and reduces main line pressure from 255 PSI to 155 PSI when...

The TransGo A1-LU-BST-04 Boost Valve for your 2004.5-2010 GM 6.6L Duramax Allison Transmission controls fluid flow to the converter clutch, and reduces main line pressure from 255 PSI to 155 PSI...

This Allison Valve Body kit is designed for 2001-2005 LB7 and LLY Chevrolet/GMC 1000, 2000, 2400 Heavy Duty, Work, Tow, or Race diesel trucks. This kit corrects, prevents and reduces the Allison...

This Allison Valve Body kit is designed for Chevrolet/GMC 1000, 2000, 2400 Heavy Duty, Work, Tow, or Race diesel trucks. This kit corrects, prevents and reduces the Allison transmission from going...

The Transgo SK-47RE Shift Kit for your 1996-2003 Dodge 5.9L Cummins 47RE improves your transmission shift characteristics for firmer lockup, while reducing drain back and soft shifts. Includes...

The Transgo SK-48RE Shift Kit for your 2003-2007 Dodge 5.9L Cummins 48RE improves your transmissions performance as well as reducing converter slip. Great for heavy duty, towing and high performance...