Honda CRF450R Top End Gasket Kit - Vertex Pistons - ’21-’23. This Vertex top end gasket kit is designed to provide the seals and components needed when servicing the cylinder head and piston area on 2021–2023 CRF450R models. It’s a focused rebuild kit for the engine’s upper components.

The kit includes every gasket, o-ring and seal required to rebuild the top end, and multi-cylinder machines include enough components to rebuild all cylinders. These Vertex gaskets are manufactured to match OEM fitment and material profiles where applicable, helping restore proper sealing after disassembly. Note: this kit does not include the formed rubber valve cover gasket.

Features

• Complete top end gasket set: head gaskets, base gaskets, o-rings and seals
• Configured for 2021–2023 Honda CRF450R applications
• Multi-cylinder kits include sufficient parts for all cylinders
• Manufactured for reliable fit and proper sealing during reassembly

If you have questions or want help confirming fitment, call us directly — we’re happy to assist. We offer installation and customization services at two locations: Austin, Texas and the Los Angeles, California area. Call 512-982-9393 (TX) or 562-981-6800 (CA) to speak with a technician or schedule service.

If you are considering purchasing multiple items, contact us for possible shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov