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)
Fg part # 07706

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).