The Supertech Inconel exhaust valve for Mazda FS/Protege 2.0L applications is a +2mm oversize single exhaust valve intended for head rebuilds and valve service. The oversize sizing restores seat contact after machining; Inconel material is specified for exhaust service. Sold individually—verify fitment for your vehicle before ordering.
Supertech Mazda FS/Protege 2.0L Inconel Exhaust Valve - +2mm Oversize - Single