Stage 4R Trans Upgrade Kit 01-04 W/ C Tc PPE Diesel

The Stage4R transmission kit is our intermediate-level trans upgrade kit thats built for drag racing, sled pulling, towing and daily-driving. This kit works well for a stock truck, but was engineered to handle a Duramax engine that's been equipped with multiple high-performance modifications: such as performance tuning, oversize injectors, and/or small nitrous kits.

This kit includes >PPEs triple clutch converter, valve body recalibration kit (recalibration kit does not change shift points, only increases clutch holding power), converter flow valve and upgraded high-friction C1, C2, C3 and C4 clutches.
Features:

• Stage 4R Transmission Upgrade With Converter
• Billet triple clutch converter: BC Billet Cover/Cast Stator
• C1, C2, C3, C4 included
• Valve body recalibration kit, boost valve, pump shim and gaskets
• Sold As A Kit

Applications:

• 2001-2004 GM Allison 1000/2000 Transmissions (128034521)

Note:

• $200 Core charge applies, reimbursed upon return of good core components to PPE. PPE product finish will vary
• Kits vary by quantity, thickness and material based on your specific transmission needs