Mitsubishi Lancer Evo 4G63 +1MM Competition Series Exhaust Valve
Our race series valve is forged from an EV-8 alloy then heat treated and stress relieved with a solution style heat treat process for better control though and through.
This process produces a better overall product with proper material grain flow that results in superior longevity & reliability in today's demanding race engines.
Quality control is our main objective!
Mitsubishi Lancer Evo +1MM Exhaust Valve
Head Dia. - 31.5 MM
OAL - 109.75 MM
Stem Dia. - 6.5 MM
Tip Length - 3.75 MM
Material - EV8/Z18 Stainless Steel