O.S. Max 12TG Ver.III JMRCA combo pack
O.S. Engines have introduced a new engine and exhaust pack in the form of the JMRCA 1/10th Nitro Touring Sports class legal Max 12TG Ver.III combo set. The engine package uses the proven Max 12TG Ver.III power plant while the included exhaust system consists of the JMRCA-legal T-1080SC muffler and M1007SC manifold.
Source: O.S. Engines [os-engines.co.jp]