Banshee 421 68mm Single Wiseco Piston Kit + Bearing for Big Bore

SKU 266964564355 🛠️ Yamaha Banshee 421cc 68mm Big Bore SINGLE Wiseco Piston KitPerfect for Cheetah Cub, Serval & +4mm Stroker Rebuilds What’s Included: 🔩 1 x Wiseco Pro Lite Forged Piston – 68mm (573M06800) 🔧 Piston Rings, Wrist Pin & Circlips 🇯🇵 1 x Shindy HD Wrist Pin Bearing – Made in Japan Key Features & Benefits: ⚙️ Built for 421cc +4mm Crank EnginesIdeal for Cheetah Cub, Wampus, Serval, or other Banshee 68mm big bore stroker kits. 🛠️ Perfect Replacement for One CylinderWhether you're replacing a damaged piston or building a single-cylinder setup (e.g., Blaster), this kit delivers. 🏁 Wiseco Forged Quality – Made in USALightweight and ultra-durable Pro Lite piston for serious performance and reliability. 📦 Complete Top-End Piston KitComes with everything needed for a precise and hassle-free rebuild. Compatibility:✔️ Fits Yamaha Banshee-based engines using:– 421cc Cheetah / Cub / Serval / Wampus cylinders– 68mm bore– +4mm stroked crankshaft ✔️ Also compatible with Yamaha Blaster custom builds using single-cylinder big bore kits. ❌ Not compatible with stock displacement Banshee or non-stroker setups. Why Choose This Piston?If you're running a 421cc twin and only need to replace one side, this is your fix. Made in the USA by Wiseco and paired with a premium Japanese bearing, this kit is built to last and perform under pressure. Trusted by serious builders worldwide.