Description
Upgrade your Yamaha Banshee 350 with the Wiseco Racer’s Choice Forged Piston Kit, designed for high performance and durability. This kit includes a 64.50mm (+0.50mm oversize) piston, rings, wrist pin, and circlips. Forged from high-silicon aluminum alloy, Wiseco pistons deliver maximum strength, reduced weight, improved heat transfer, and longer life. The piston features an innovative skirt design for enhanced horsepower and torque, and is E-coated for superior wear resistance and protection against micro-welding and detonation. Suitable for racing and expert-level tuning, this kit is perfect for those seeking increased compression, reliability, and sustained power in their ATV engine.
- Complete kit: piston, rings, wrist pin, circlips
- Forged for maximum strength
- High-silicon aluminum alloy material
- 64.50mm bore, +0.50mm oversize
- Stock compression ratio
- Cylinder sleeves must be purchased separately
- Fits Yamaha Banshee 350 (YFZ350), most years








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