Zenoah 4-bolt cylinder gasket (fits 4-bolt cylinder style engines). Also fits TS 4-bolt billet crankcases.
Zenoah part # 5772-31601 (old T2075-13120)
Stock part on the Zenoah 4 bolt
G240, 270, 290RC Engines
G231, 260 PU, PUH and PUM engines
This gasket can be used on all CY 4 bolt motors. The gasket may need slight trimming near the transfer ports.