
Manley Race Master intake valve for 1990–1999 Mazda Miata 1.8L (BP056), 33.0mm stainless steel valve intended for engines operating up to 8000 RPM. The Race Series valves are swirl polished under the head, fully machined on combustion faces, feature chrome stems and hard tips, and are offered in Race Master shapes to meet demanding bracket, drag and oval track racing requirements.
Manley 90-99 Mazda Miata 1.8L (BP056) DOHC 16 Intake 33mm Stainless Race Master Valve - Single