| Part# 11678P1.
Specifications:
- Piston measures 2.690.5. Finish bore size is 2.694
- Compression 640
- Weighs 128 grams
- 3.5 to 4 thou piston to wall clearance.
**Measurements are done with our Micrometers**
Parts:
- Piston
- 1.880 length wrist pin
- Complete Ring Kit 2.702XM
- Spiral locks.
- 2 Ring Piston.
Also called Animal Drop In. | 