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: BCBS Billet Cover/Billet Stator
- C1, C2, C3, C4 included
- Valve body recalibration kit, boost valve, pump shim and gaskets
- Sold As A Kit
Applications:
- 2006-2010 GM Allison 1000/2000 Transmissions (128034533)
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
