Performance Converter Kit GM-RK-25
Includes front cover, clutch plate with internal splines, clutch plate with external splines, piston and piston seal.
- Core: GM M5U, 4.3L & 5.3L
- Dampered: Yes
- Lockup: Multi-Plate
- Transmission Unit: 8L90
- Clutch Material: HTS
- Turbine Hub Input Spline Count: 36
