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: Kia 1.6L DOHC 16V G4ED (Enginetech EM4421)
Nominal Stem Diameter: 6.00 mm
ET Stem Diameter: 0.2335 inches
Standard Head Diameter: 0.984 inches
ET Head Diameter:...
Single Exhaust Valve
Compatible with: Mazda 2.3L DOHC 16V Turbo (Enginetech EM4461)
Nominal Stem Diameter: 6.00 mm
ET Stem Diameter: 0.2352 inches
Standard Head Diameter: 1.181 inches
ET Head...
Single Exhaust Valve
Compatible with: Mazda 1.5L DOHC 16V Z5-DE (Enginetech EM3523)
Nominal Stem Diameter: 5.50 mm
ET Stem Diameter: 0.2152 inches
Standard Head Diameter: 0.941 inches
ET Head...