Kawasaki KLX 400 Cylinder Kit - 90mm - Athena - `03-`06
Kawasaki KLX 400 Cylinder Kit - 90mm - Athena - `03-`06

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Kawasaki KLX 400 Cylinder Kit - 90mm - Athena - '03-'06. A precision 90mm replacement kit for 2003–2006 KLX 400 models, built to restore crisp performance and dependable operation.
Athena engineers this kit for consistent sealing and dependable thermal control in varied conditions. The included head gasket undergoes strict checks and bench tests, with metal/elastomer or multilayer Athena steel configurations. Direct-fit design helps maintain proper clearances and compression for responsive power delivery and reliable service on and off the road.
Features
- 90mm cylinder kit for 2003–2006 KLX 400
- Athena head gasket: metal/elastomer or multilayer steel
- Bench-tested components for consistent quality
- Built for durability, sealing, and reliable operation
Questions or planning an install? Call us—our teams in Austin, Texas and the Los Angeles, California area offer installation and customization. Texas: 512-982-9393. California: 562-981-6800. Buying multiple items? Contact us for shipping discounts. We install on premises at both locations.
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