Athena Cylinder Head Gasket Set for Big Bore P400210100067 Athena Cylinder Honda CRF 250R 2018-2024 & CRF 250RX 2019-2024

The Athena cylinder head gasket set is a complete engine block overhaul kit for the Honda CRF 250R (2018–2024) and CRF 250RX (2019–2024) with a big bore cylinder. Designed for reliable sealing and long-lasting performance during engine overhauls.

• Application: specially developed for the P400210100067 big bore cylinder in the CRF 250R (2018–2024) and CRF 250RX (2019–2024).
• Contents: includes the main and secondary gaskets and matching rings as shown in the image, enabling a full engine block overhaul.
• Material and Construction: high-quality gaskets rated for high temperatures and torque, with a precise fit for optimal sealing.
• Fit and Installation Guidelines: precise modular components that align with the original engine structure for a clean, reliable installation.
• Brand Quality: Athena supplies aftermarket parts with OEM quality and durability, built for long-term use in the motorcycle industry.
• Compatibility: fits Honda CRF 250R and CRF 250RX from the listed model years, ideal for engine block overhauls or big bore upgrades.

A properly fitted cylinder head gasket set prevents leaks, maintains compression, and reduces the risk of engine issues after maintenance. Thanks to its precise dimensions and high-quality materials, this kit delivers reliable sealing when rebuilding or maintaining your CRF engine. Suitable for both do-it-yourself maintenance and professional work, so you can get back out onto the trails with confidence.