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The Ferrea Super Alloy exhaust valve set is a high-quality replacement for Nissan RB25DET engines, offered as a set of 12 with 29.6mm heads, 5.96mm stems, 88.95mm length and a 21° face in stock-flow configuration. These super alloy exhaust valves are intended for comprehensive head rebuilds where matched dimensions and consistent exhaust seating are required for the listed RB25DET application.
Ferrea Nissan RB25DET 29.6mm 5.96mm 88.95mm 21 Deg Flo Stock Super Alloy Exhaust Valve - Set of 12
