Description
The Wiseco Piston Kit is engineered for the Yamaha YZ85 to deliver the durability and sealing performance required in high-demand 2-stroke racing environments. Whether you’re rebuilding after a season or maximizing power output, this kit combines premium materials with proven coating technologies to keep your engine reliable through intense competition. The lightweight forging design ensures you’re not sacrificing strength for speed.
- Premium 2000 Series alloy
- ArmorPlating™ detonation protection
- ArmorFit™ skirt coating
- Lightweight forged construction
- High-quality ring set included
- Superfinish piston pin
- 47.50mm bore diameter
- Fits YZ85 2002-2021
- Bolt-on replacement
- Superior ring sealing performance
