Brian Crower Exhaust Valve Sets for Honda/Acura B18A/B18B/B20B 28mm

Brian Crower Exhaust Valve Sets — Honda/Acura B18A/B18B/B20B 28mm High-performance exhaust valves engineered by Brian Crower for Honda and Acura B-series engines (B18A, B18B, B20B). Precision-manufactured to deliver improved flow, durability, and reliable valve timing at high RPM. Fitment: Direct replacement for B18A, B18B, B20B cylinder heads Size: 28mm exhaust valve head diameter Materials & construction: Hardened, heat-resistant alloy for superior wear and temperature performance Performance benefits: Increased exhaust flow, reduced back pressure, improved throttle response and top-end power Quality: Precision ground stems and consistent concentricity for longer seal life and reliable valve guide fit Ideal for street performance builds, mild to moderate race applications, and engine rebuilds where stronger, high-flow exhaust components are required. Backed by Brian Crower engineering for consistent performance and longevity.