Description
The Wiseco 68.5mm piston assembly delivers the durability and precision you need to keep your 1978–1980 Yamaha SRX 440 running strong, whether you’re trail riding or pushing hard on the track. High-silicon alloy construction resists the thermal stress and detonation that can compromise stock pistons, while the complete ring and circlip package gets you road-ready without additional sourcing. This is a straightforward bolt-in replacement that restores or exceeds OEM performance specs.
- High-silicon alloy construction
- 68.5mm bore diameter
- Includes rings, circlips
- Yamaha SRX 440 fitment
- 1978–1980 model years
- Precision-engineered tolerances
- Trail and racing capable
- Direct bolt-on installation
- Proven thermal reliability
- MPN: 2282M06850
