Zenoah Fujiwara 40mm G350RC 4-Bolt Top End Kit 35.2cc

Elevate your Zenoah G320RC with this complete bore-up kit from Fujiwara, delivering a substantial jump to 35.2cc displacement. The precision-engineered 40mm cylinder and piston assembly increases power output while maintaining direct compatibility with your stock 28mm crankshaftno modifications required. The piston features a specialized friction-reducing coating for improved performance and longevity. This comprehensive top-end set includes everything needed: cylinder, base gasket, transfer port cover gaskets, piston clips, and piston ring. A straightforward upgrade path for racers seeking measurable performance gains without extensive engine work.