
Manley's Race Master intake valves for the Nissan Patrol are 40.5mm stainless-steel valves sold in sets of 12 and engineered for high-revving race engines. Part of the Race Series designed for use up to 8,000 RPM, they offer swirl-polished underheads, fully machined combustion faces, chrome stems, and hard tips to improve longevity and flow characteristics in demanding bracket and oval track applications.
Manley Nissan Patrol 40.5mm Race Master Intake Valves (Set of 12)