Kawasaki KLX300 Top End Gasket Kit - Wiseco - 78mm - `97-`07. This Wiseco top-end gasket kit contains the gaskets and seals needed to rebuild the KLX300 cylinder head and top-end components for model years `97-`07. It’s designed for a straightforward replacement during a bore or top-end refresh.

The kit supplies all gaskets and seals specified under one part number, offering an OEM+ level of quality for reliable rebuilds. Manufactured by established gasket suppliers and inspected for fit and accuracy, this kit helps ensure proper sealing of the cylinder head, base, and other top-end interfaces. Ideal for riders restoring performance after a re-bore or servicing the head, the gasket set reduces the uncertainty of sourcing individual pieces and speeds up the rebuild process.

Features

• Complete top-end gasket set for Kawasaki KLX300 (78mm, `97-`07)
• Includes head gasket, base gasket, valve seals, O-rings and necessary seals
• Manufactured to OEM+ quality standards and inspected for accuracy
• One-part-number convenience to cover a full top-end rebuild

If you have questions or want help confirming fitment, call us directly — we’re happy to assist. We have locations in Austin, Texas and the Los Angeles, California area where we offer installation and customization services. Call: 512-982-9393 (TX) or 562-981-6800 (CA). If you’re considering purchasing multiple items, contact us for shipping discounts. We install on premises at both locations.

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