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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
and steel nitride/Napier XX ring technology for durability and heat dissipation
4 wrist pin locks
Requires a compatible Honda/Acura ECU (PRB
Ideal for forced induction builds seeking factory-grade reliability with aftermarket performance capability
Honda K20A2/K20Z1/K20Z3/K24A2 Exhaust Valve 14721-PRB-A00 Wiseco and steel nitride/Napier XX ringHonda K20A2 K20Z1 K20Z3 K24A2 Exhaust Valve 14721 PRB A00 OEM specification exhaust valve engineered for Honda K series engines. This precision machined component delivers reliable valve sealing and optimal combustion chamber performance across K20A2, K20Z1, K20Z3, and K24A2 applications. Built to factory tolerances for consistent operation and extended engine life. Direct replacement part number 14721 PRB A00 ensures proper fitment and compatibility
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