• Brian Crower Honda B18A/B, B20B, H23 6.6mm Exhaust Valve Guides (Quantity of 8) ensure precise fitment for improved engine performance and reliability.
• Upgrade your Honda engine valve guides to reduce wear and enhance durability, boosting overall power and efficiency.
• Perfect for enthusiasts seeking high-quality replacement parts that optimize exhaust flow and extend engine life.
• Experience smoother operation and prevent costly repairs by installing these premium valve guides—add to cart now.

Orders placed before 10:00 AM (EST) are typically processed the same business day. Orders placed after 10:00 AM will be processed the following business day.

Please allow extra time during promotions or new product launches, as order volume may be higher than usual.

All Race Factory orders are carefully hand-picked, packed, and shipped from our U.S. facility.

Returns are handled on a case-by-case basis and must be approved before any item is sent back. Please contact us to request a return authorization.

• Items must be unused, in original condition, and in the original packaging.
• Electrical components and sensors are non-returnable once installed or opened.
• Customers are responsible for all return shipping costs. We recommend using a trackable shipping method.
• All sale and clearance items are final sale and cannot be returned or exchanged.