To celebrate Tadahiko Shahashi's win in the 2022 1/10 IC World Championships held in Bangkok Thailand, O.S. Engines brings you the Limited Edition O.S.SPEED T1204 On-Road Engine Combo. It comes with the TT01 EFR2672 silencer and new MT04 manifold. The outer head is black and features red-anodized cooling holes with machined edges and graphics designed by Mr Sahashi with his signature.