Brian Crower Valve Guide Sets for Honda B18A/B, B20B, H23 6.6mm Exhaust (8)

Brian Crower Valve Guide Set for Honda B18A/B, B20B, H23 — 6.6mm Exhaust (8) Upgrade reliability and precision with the Brian Crower Valve Guide Set designed specifically for Honda B18A/B, B20B, and H23 engines. This kit includes eight high-quality 6.6mm exhaust valve guides engineered to restore proper valve seating, control oil consumption, and improve sealing under high RPM conditions. Perfect fit: Direct replacement for Honda B18A/B, B20B and H23 cylinder heads. Durable construction: Precision-machined materials for long-lasting wear resistance and stable valve geometry. Performance benefits: Reduced valve stem play, improved oil control, and consistent combustion sealing for better power and efficiency. Quantity: Set of 8 exhaust valve guides (6.6mm). Trusted brand: Brian Crower engineering and quality for street and track applications. Ideal for engine rebuilds, head machining, or performance upgrades — these valve guides help maintain valve train accuracy and extend cylinder head life. Ensure compatibility with your specific head and consult a machine shop for installation and interference fit requirements.