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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
Custom intake valve that dramatically outperforms other off-the-shelf valves and weights up to 6 grams less per valve
Why are these better than other attempts at chain guides
it offers superior protection for your high-value engine investment
Air and fuel move through this engine via our infamous 390 CFM "Pro S2K" CNC Cylinder Head and 4P RR4 billet camshaft
2025 USAC Championship Winner - Tyler Nelson
Ferrea Competition Plus Valves (D-Series) Select Valves:31mm Intake Custom intake valve that dramaticallyThis is Ferrea's top of the line valve for your Honda engine. This valve is suitable for all horsepower levels and especially engines that will experience extreme exhaust temperatures from forced induction. Note: These valves are for D16Z6, Y5, Y7, Y8 1992 2000. All D Series valves are made to order due to low demand. Please allow 2 weeks for shipment
