Viton Valve Stem Seals Seal Fits Mitsubishi Evo 4g63 Turbo dohc L4 16V 2005 05

These Valve Stem Seals are an upgrade from the standard OEM material to help cope with the higher heat caused by the strains of racing. This, in turn increases the performance of your engine. The material these are made of is called Viton, which is known for its excellent resistance to excessive heat, aggressive fuels and chemicals. Engine Code: 4g63 Turbo Year Range: 1990-06 head: dohc Number Of Valves: 16V Stem: 0.26 Guide OD: 0.475 Cylinder: L4