Moose Racing Valve Seal Kit for Honda CRF450X (M30-31570)

The Moose Offroad M30-31570 Valve Seal Kit is designed for Honda CRF450X applications requiring dependable valve-train sealing and replacement-quality components. Its contact surfaces are engineered to improve sealing performance, helping support proper oil control and reliable engine operation in demanding off-road conditions. This kit is a practical choice for maintenance, rebuilds, or service work where consistent fit and sealing are important.
Manufactured with high-temperature Viton® and PTFE materials, the seals are built to withstand the heat and operating conditions associated with performance motorcycle engines. The improved tolerance over OEM specifications helps provide a precise replacement fit while supporting long-term durability. Each component is 100% quality controlled to help ensure dependable performance and consistent manufacturing standards.
The kit includes one complete set of intake and exhaust valve seals for the specified Honda CRF450X application, offering the essential seals needed for a comprehensive valve service. Made in the USA, the Moose Offroad M30-31570 combines application-specific design, high-temperature materials, and quality-focused production for reliable engine maintenance.

Features:

• Improved sealing: Contact surfaces are designed to promote dependable sealing performance.

• High-temperature materials: Constructed with Viton® and PTFE for demanding engine environments.

• Improved tolerance: Designed to provide a precise replacement fit compared with OEM components.

• Quality controlled: Every seal is 100% quality controlled for consistent manufacturing standards.

• Complete kit: Includes one full set of intake and exhaust valve seals.

• Made in the USA: Manufactured in the United States.

Ships from Parts Unlimited.