Honda Motorcycle ATV Exhaust Valve - Replaces Honda OEM 14721-437-000 Spark Plugs & Wires & Caps Verify OEM/reference 16211-MN5-000 matches the

Verify OEM/reference 16211-MN5-000 matches the original part being replaced

VF500C (1984-85)

or vacuum operation is inconsistent

head style

RMX250 (1989-90)

Honda Motorcycle ATV Exhaust Valve - Replaces Honda OEM 14721-437-000 Spark Plugs & Wires & Caps Verify OEM/reference 16211-MN5-000 matches theHonda Motorcycle ATV Exhaust Valve Replaces Honda OEM 14721 437 000. This engine valve opens and seals the combustion chamber at the correct point in the engine cycle. Use during cylinder head service when the old exhaust valve is burned, pitted, bent, tuliped, or worn at the stem. Fitment Compatibility Fits Honda ATV: ATC185 (1980) ATC185S (1981 83) ATC200 (1981 83) ATC200E (1982 83) ATC200ES (1984) ATC200M (1984 85) ATC200S (1984 86) ATC200X (1983