The Supertech sodium-filled Inconel exhaust valve set for Mitsubishi 4G63/4G63T applications includes eight +1mm oversize exhaust valves. Described as sodium-filled Inconel in the product text, this set is supplied for the listed Mitsubishi engines and intended for exhaust valve replacement or cylinder head service that requires the stated oversize valves.
Supertech Mitsubishi 4G63/4G63T Sodium Filled Inconel Exhaust Valve - +1mm Oversize - Set of 8