| Part# 11678PS. Specifications: - Piston measures 2.674.5. Finish bore size is 2.678
- Compression 640
- Weighs 124 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 2.682XM
- Spiral locks.
- 2 Ring Piston.
Also referred to as the Clone Drop In. | 