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The Ultimate Valve Shim Solution for 450cc/400cc Engines

This Hot Cams Valve Shim Kit is the gold standard for mechanics and enthusiasts working on popular 400cc and 450cc dirt bike and ATV engines. Featuring a 9.48mm outside diameter, this kit is specifically curated to provide the wide range of sizes needed for precise valve lash adjustments on machines like the Yamaha YZ450F, Honda CRF450R, and Suzuki DR-Z400. Achieving the correct valve clearance is the most important step in maintaining engine power and preventing catastrophic valvetrain failure.

Key Compatibility and Features

• Fits a wide range of Yamaha, Suzuki, and Honda 400/450 models
• 9.48mm OD shims for precise, reliable adjustments
• Organized kit makes finding the right size quick and efficient
• High-strength material resists deformation under high heat
• Essential for high-performance engine maintenance and tuning

Whether you are a professional race mechanic or a dedicated hobbyist, this Hot Cams kit saves you time and frustration by having the exact size you need ready at your fingertips. No more waiting for individual shims to arrive; with this comprehensive set, you can complete your valve adjustment in one session. The durability of Hot Cams components ensures that once your clearance is set, it stays within spec longer, even under the stress of racing conditions. Keep your engine running strong and reliable with this professional-grade shim kit from GGCRACING.