Mazda 1.8L Miata MX-5 Supertech Black Nitrided Exhaust Valve Set

Mazda 1.8L Miata MX-5 Supertech Black Nitrided Exhaust Valve Set

Mazda 1.8L Miata MX-5 Supertech Black Nitrided Exhaust Valve Set is a performance exhaust valve set for the listed engine and cylinder-head configuration.

Inconel nickel-alloy exhaust valves provide strong resistance to heat, oxidation and fatigue in turbocharged and high exhaust-gas-temperature applications.

• Part number: MAEVN-1206-8
• Engine capacity: 1.8L
• Manufacturer / series: Supertech
• Part type: Exhaust valve set
• Valve finish: Black nitride

Installation and fitment: Check head diameter, stem diameter, overall length and keeper groove before ordering. Oversize valves require correctly machined seats; single-groove valves require matching locks and retainers. Set stem-to-guide clearance and installed spring height during assembly.

Please confirm the exact engine code and required size against part number MAEVN-1206-8 before ordering.