Brian Crower Exhaust Valve Sets for Honda F20C/F22C 31mm

Brian Crower Exhaust Valve Sets for Honda F20C/F22C — 31mm Upgrade your Honda S2000/Prelude VTEC with Brian Crower's precision-engineered 31mm exhaust valves designed specifically for the F20C and F22C engines. Built for performance, durability, and exacting fitment, these valves deliver improved flow and reliable operation under high rpm. Exact fit: Direct replacement for Honda F20C/F22C cylinder heads, ensuring simple installation and OEM valve train geometry. Optimized flow: 31mm head diameter increases exhaust scavenging for better high-rpm power and throttle response. Durable construction: High-grade materials and heat-resistant treatment resist wear, pitting, and valve face recession in demanding applications. Track & street ready: Ideal for naturally aspirated and mildly boosted builds where improved exhaust flow and longevity are required. Quality assurance: Manufactured to Brian Crower’s strict tolerances for concentricity, stem straightness, and finish. Whether you’re building a high-revving street car or a competitive track engine, these 31mm Brian Crower exhaust valves are a reliable performance upgrade that maintains OEM compatibility while enhancing exhaust efficiency.