The Stage4R Clutch 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.
Features:
- Stage 4R Transmission Clutch Pack - C4
- 6) .0720 Inch Friction Plates, 4) .0980 Inch Steel Plates, 1) .0670 Inch Steel Plate, 1) .1230 Inch Spring Plate
- Sold As A Kit
Applications:
- 2001-2010 GM Allison 1000 and 2000 Series Transmissions (128034580)
Note:
- 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



