Honda CRF450R Exhaust Valve - Wiseco - Steel - '07-'08: A direct-fit replacement exhaust valve manufactured by Wiseco for 2007–2008 CRF450R four-stroke heads. Designed to match original dimensions for reliable installation during head rebuilds or maintenance.

This Wiseco steel exhaust valve is precision machined and quality inspected to deliver OEM+ fit and function. It’s intended for riders and racers who need a durable, cost-effective replacement for titanium valve setups or stock rebuilds. The valve is made by a trusted supplier and works with common valvetrain service parts like shims and cam chains, making it suitable for routine shop work or performance-oriented maintenance without introducing unsupported claims.

Features

• Steel construction for durable, economical replacement
• Precision machined to OEM+ tolerances for accurate fit
• Compatible with 2007–2008 Honda CRF450R four-stroke heads
• Produced by Wiseco, a known supplier of valvetrain components

If you have questions or need 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 our Austin shop at 512-982-9393 or our California shop at 562-981-6800.

If you’re 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