PISTON KIT 91-01 RM80 49.00, WISECO 645M04900 Pro-Lite
Wiseco Pro-Lite Piston Assembly 645M04900. Innovative forging design and piston skirt provide maximum horsepower and torque. Lightweight wrist pins enable faster revs and quicker throttle response. Includes two CW14 Circlips and one S517 Wrist Pin. Power valve must be modified for .030 and longer.
- SKU
- 56-W645+P6
- Brand
- Wiseco
- Availability
- In Stock (1)
FULL DESCRIPTION
Wiseco Pro-Lite Piston Assembly
This Wiseco Pro-Lite Piston Assembly is engineered for enhanced durability, longevity, and increased horsepower. Its innovative forging design and piston skirt contribute to maximum horsepower and torque output. The lightweight wrist pins facilitate faster revs and quicker throttle response.
Key Features:
- Innovative forging design
- Piston skirt for maximum horsepower and torque
- Lightweight wrist pins for improved acceleration
Included Components:
- Two CW14 Circlips
- One S517 Wrist Pin
Important Note: Power valve modification may be required. Please verify standard bore size to ensure correct piston selection (standard or oversize). Contact technical service for assistance.


