Fix the rough lock-up apply in your 1999-2018 Dodge/Chrysler "RFE" Transmissions (45RFE/545RFE/65RFE/66RFE/68RFE) with the TransGo 45RFE-HD2-A Reprogramming Kit. TCC slip codes, lock-up slide bump apply, converter drain-back, and soft shifts are all...

XDP carries the TransGo 6L80-CLR-BYPASS Cooler Flow Bypass Delete Kit that will help extend the life of the Allison transmission in your 2017-2019 GM 6.6L Duramax L5P. This kit is a cost-effective drop-in Cooler Flow Bypass Delete Kit for your Allison...

The TransGo SK 48RE Shift Kit helps increase the performance of your 2003-2008 Dodge Ram 2500/3500 with a Chrysler 48RE transmission. Most 48RE owners complain about the 2nd gear band, direct clutch failure, TCC slip and shudder, and torque converter...

Put the TransGo Allison SK Shift Kit in your 2001-2005 GM 2500HD/3500HD and enhance the performance of your Allison 1000,2000, and 2400 five-speed automatic transmission. Many commonly complain about the following issues with their Allison transmission:...

Enhance the performance of the 46RE and 47RE TorqueFlite in your 1996-2002 Dodge Ram 2500/3500 Pickup with the TransGo TFOD-Diesel SHIFT KIT. This Shift Kit allows you to modify your transmission to fix the common complaints such as TCC slip or shudder,...

The TransGo RFE-TCC-ACCUM TCC Accumulator Piston and Sleeve Kit helps prevent wear inside your 1999-2018 Dodge/Chrysler "RFE" Transmissions (45RFE/545RFE/65RFE/66RFE/68RFE). Excessive wear is known to develop at the torque converter clutch (TCC)...

The TransGo RFE-SV453-NT Solenoid Switch Valve Repair Kit (Without Tools) comes with the components you need to repair the switch valve in your 1999-2018 Dodge/Chrysler "RFE" Transmissions (45RFE/545RFE/65RFE/66RFE/68RFE) (.420 Diameter). This switch...

Enhance the shifting and performance characteristics of the Allison 6-speed transmission in your 2006-2010 GM 2500HD/3500HD truck with an Allison 1000, 2000, and 2400 series transmission. This TransGo Shift Kit includes the valve body components you need...

The CST Front CV Style Driveshaft CSP-C28-1 for your 2001-2016 GM 2500HD/3500HD is designed specifically for use with CST 6"-8" & 8"-10" Lift Kits (set at 8"). Features: Front DriveshaftFor 6.6L Duramax With Allison Trans Works With CST 6"-8" Lift...

The CST Front CV Style Driveshaft CSP-C28-5 for your 2011-2016 GM 2500HD/3500HD is designed specifically for use with CST 8"-10" Lift Kits.Features: For 6.6L Duramax With Allison Trans Works With CST 8"-10" LiftRecommended For Use In 4WD At Highway...

The Timbren SPCRFR1504E Lift Spacer Kit is designed to work with the Timbren FR1504E SES supports on your lifted Ford F-150 2WD/4WD. After your truck has been lifted over the factory ride height, there's no need to sacrifice hauling or towing capacity...

The Full Send 1/2" Billet T4 Divided Pedestal Spacer FSD-12T4SPCR helps prevent blowing out T4 turbo gaskets by replacing the cheap spacers that commonly warp. The FSD Universal Billet 1/2" T4 Divided Spacer is precision machined from billet steel...