Upgrade your engine to a G350RC 35.2cc with this brand new bore up kit from Fujiwara and Zenoah! This upgrade set is designed to increase your displacement and power for the popular Zenoah G320RC engine! With an increase in bore size to 40mm, this gives a total of 35.2cc of total displacement up from the standard 31.8cc. This cylinder set is a direct fit and requires no modifications to work. This is designed to work with the stock Zenoah 28mm length crankshaft.

This bore up set includes the cylinder, cylinder base gasket, transfer port cover gaskets, piston clips, piston ring and a special coated piston. The 40mm piston features a special friction reducing coating on the sides and top.

Not included will be the transfer port covers, piston pin (gudgeon pin), pin bearing and piston pin washers. You can reuse these parts from your stock engine, 

We give our firsthand impressions of the Fujiwara 40mm Zenoah G320RC bore up kit on our YouTube channel!

First Look! Zenoah Fujiwara G350RC Top End Upgrade for the G320RC!