Mazda Miata BP-056 Stock Dia. 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!
Mazda Miata BP-056 Stock Dia. Exhaust Valve
Head Dia. - 28 MM
OAL - 101.55 MM
Stem Dia. - 6 MM
Tip Length - 3.45 MM
Material - EV8/Z18 Stainless Steel