Yamaha YZ80/YZ85 Wiseco Piston Kit – 52.50 mm Bore
Your Price: $151.17
SKU: 767M05250
In Stock
–
Wiseco 2 Stroke GP Series Piston Kit, 52.50 mm Bore
Wiseco’s GP Series forged 2-stroke pistons build on the tried-and-true base of the Pro-Lite. Wiseco GP Series 2-stroke pistons incorporate additional performance and durability enhancing features including an Electra-Coated crown, ring groove(s), and pin bores plus ArmorGlide skirt coating, making them perfect for endurance and sustained-RPM 2-stroke applications. From play riders putting in hard hours to consistent competition, GP Series 2-stroke pistons are up to the challenge.
- Designed for endurance and sustained-RPM 2-stroke riding
- Engineered, forged, and machined in the USA in Mentor, OH
- Designed with optimized features for long service life and top-end power
- Electra-Coated crown, ring groove and pin bore resists potential wear, combustion heat damages, and ring micro-welding
- ArmorGlife skirt coating reduces friction to optimize performance potential
- Extra lightening operations for enhanced throttle response
- High-quality ring(s), wrist pin(s), and circlips included
GTIN: 00193564136664
| Product Series | 2 Stroke GP Series |
|---|---|
| Included Components | Ring Set #2067CS, Wrist Pin #S288, CirClip #CW14 |
| Bore Diameter | 52.50 MM |
| Piston Diameter | 52.45 MM |
| Piston Material | 4032 |
| Skirt Coating | Yes |
| Piston Oversize | 5.50 MM |
Years
2025
2024
2023
2022
2021
2020
Show All
Makes
Yamaha
Models
YZ 80
YZ 85
YZ80
YZ85
Instructions: Enter a value in the un-shaded boxes below as they pertain to your engine.
Note: For pistons BELOW the block @ TDC – value in box must be a POSITIVE number (.000)
Note: For pistons ABOVE the block @ TDC – value in box must be a NEGATIVE number (-.000)
Note: For a DISH piston – value in box must be a POSITIVE number (0.0)
Note: For a DOME piston – value in box must be a NEGATIVE number (-0.0)
Note: Manipulate the DOME/DISH & PISTON to DECK volumes to get the ratio you want.