PISTON KIT 88-91 YZ250 69.00, WISECO 605M06900 FORGED
Wiseco Pro-Lite Piston Kit 69.00mm. Innovative forging design and piston skirt provide maximum horsepower and torque. Lightweight wrist pins enable faster revs and quicker throttle response. Power Valve must be modified for .040 and larger. 1991 model is Ceramic Composite-Cylinder sleeving or replating required for oversizes. Top-End bearing available. Includes one 69.0mm piston, two 2717CD rings, two CW18 circlips, and one S508 wrist pin.
- SKU
- 56-W605+100_WI
- Brand
- Wiseco
- Availability
- In Stock (1)
FULL DESCRIPTION
Wiseco Forged Piston Kit
Enhance your motorcycle's performance with the Wiseco 605M06900 Forged Piston Kit. Engineered for durability, longevity, and increased horsepower, this piston assembly is a high-performance upgrade for your engine.
The innovative forging design and piston skirt are crafted to maximize horsepower and torque output. Lightweight wrist pins are included to enable faster revs and quicker throttle response, giving you a competitive edge.
Key Features:
- Innovative forging design for maximum horsepower and torque
- Lightweight wrist pins for faster revs and quicker throttle response
- Durable construction for enhanced longevity
- Designed for optimal engine performance
Included Components:
- One 69.0mm piston
- Two 2717CD rings
- Two CW18 circlips
- One S508 wrist pin
Important Notes:
- For the 1991 model, ceramic composite cylinder sleeving or replating is required for oversizes.
- The power valve must be modified for.040 and larger sizes.
- A top-end bearing is available separately (Part No. B1014).


