Single Intake Valve
Compatible with: Mazda 1.6L DOHC 16V ZM (Enginetech IM4408)
Nominal Stem Diameter: 6.00mm
ET Stem Diameter: 0.2352 inches
Standard Head Diameter: 1.149 inches
ET Head Diameter: 1...
Single Exhaust Valve
Compatible with: Mazda 1.6L DOHC 16V ZM (Enginetech EM4409)
Nominal Stem Diameter: 6.00 mm
ET Stem Diameter: 0.2346 inches
Standard Head Diameter: 1.015 inches
ET Head Diameter:...