Description
Stock pistons can’t handle the demands of high-performance 2-stroke racing—excessive heat and pressure lead to rapid wear and lost power. The Wiseco YFZ350 Banshee piston kit delivers the strength and thermal stability you need to push your engine to its limits without sacrificing reliability. This complete top-end solution gives you everything required for a professional-grade rebuild in one kit.
- High-silicone forged material
- Minimal thermal expansion
- Engineered for high temperatures
- 66mm bore diameter
- Complete rebuild kit included
- Forged piston, rings, wrist pins
- Circlips and gasket included
- Bolt-on installation
- Fits 1987-2006 YFZ350 Banshee
- Wiseco rings required (included)
- MPN: PK143






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