The GT15HZ, which debuted sensationally as the world's first 15-class gas engine for a 700-class helicopter, brushed up to the second generation. Employs a large aluminum machined heat sink head with blue anodized aluminum.
In addition, the cover plate is machined and fitted with a heat sink to improve cleaning performance.

It is necessary to process the shroud etc. for mounting. Some aircraft can not be installed.