Ferrea Intake Valve Set for Honda B17A1/B18C1/C3 33mm 5.47mm 25° 5000 Series

Ferrea Intake Valve Set for Honda B17A1 / B18C1 / C3 — 33mm, 5.47mm, 25° (5000 Series) Brand: Ferrea — Application: Honda B17A1, B18C1, B18C3 engines. This set includes 8 high-performance intake valves engineered for reliable power delivery and street/track durability. Key Features Dimensions: 33mm head diameter, 5.47mm stem diameter. Seat Angle: 25° for optimized flow dynamics and sealing. Series: 5000 Series S-Flo — flat head design for improved port velocity. Material & Construction: High-strength alloy and precision heat treatment for wear resistance and long life. Fitment: Direct fit for Honda B17A1 / B18C1 / B18C3 valve trains with stock guide/seat compatibility. Benefits Enhanced intake flow and throttle response compared to stock valves. Improved durability under elevated RPM and boost conditions. Precision manufacturing ensures consistent sealing and reduced maintenance. Ideal for rebuilds, performance upgrades, and engine refreshes. Package: Set of 8 intake valves — ready for installation or pro engine builds. Choose Ferrea 5000 Series for proven performance and OEM-level fitment.