Tag: Yamaha Banshee engine upgrade
Yamaha Banshee engine upgrade
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Add to cartWossner 68mm pistonsForged and moly-coated in GermanyPiston ringsChrome wristpinsCirclipsQuality wrist pin bearingsOne piece base gasketIntake gasketsCool head o-ring kitWorks on all Cub, Serval, Vito’s, Athena, ALL 421cc 68x58mm big bores using a 4mm stroker crank
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Product Overview & Technical Specifications Product Type Cylinder Conversion Kit Manufacturer CR Conversion Engineering (CEO) Compatible Models Yamaha Banshee 350 (2005–2007) Engine Base Honda CR250 donor platform Displacement 325cc per cylinder (650cc total twin-cylinder) Engine Type 2-Stroke, Twin Cylinder Material CNC-machined aluminum alloy (aircraft-grade) Bore Diameter Optimized for peak combustion efficiency Stroke Matched to factory CR250 specs for balance Finish Anodized corrosion-resistant coating Installation Direct bolt-on to Banshee frame and engine cases Included Components 2x cylinders, piston kits, gaskets, hardware Weight Slightly lighter than stock to improve handling Warranty 12 months limited manufacturer warranty






