sonnax 77998-03K Pinless 1-2 or 3-4 Accumulator Piston Kit Transmission - General Motors: 200-4R, 4L60, 4L60-E, 4L65-E, 4L70-E High Performance Transmission - General Motors: 200-4R, 4L60, 4L60-E, 4L65-E, 4L70-E
- Pinless design eliminates the possibility of pin bore leakage
- Dual seals stabilize and completely seal the bore and provide a tight seal
- Steel balls plug existing pin bore in case or cover
- Pinless design eliminates the possibility of pin bore leakage and the additional length stabilizes the piston to prevent piston cocking
- Pinless design eliminates the possibility of pin bore leakage
- Dual seals stabilize and completely seal the bore and provide a tight seal
- Steel balls plug existing pin bore in case or cover
- Pinless design eliminates the possibility of pin bore leakage and the additional length stabilizes the piston to prevent piston cocking