Description
When you’re rebuilding a Yamaha PZ480 Phazer engine, the piston is where performance meets reliability. A high-quality replacement piston ensures consistent power delivery, proper compression ratios, and the durability needed for both trail and racing conditions. The Wiseco 0.50mm oversize kit eliminates the guesswork with a complete solution—rings and circlips included—so you can focus on getting back on the snow.
Wiseco’s high-silicon alloy construction resists detonation and thermal stress better than OEM alternatives, making this piston a smart choice whether you’re running stock or modified power. The precision engineering holds tight tolerances across extreme temperature swings and high RPM operation, giving you confidence that your rebuild will last.
- High-silicon alloy construction
- 0.50mm oversize bore
- Fits PZ480 Phazer 1984–1989
- Complete kit with rings
- Complete kit with circlips
- Precision-engineered tolerances
- Trail and racing rated
- Extreme condition capable
- High RPM resistant
- MPN: 2310M07250









