YFZ450 Complete Standard Valve Kit – All Carb Models
🛠️ Yamaha YFZ450 Complete Standard Valve Train Kit (Carb Models Only)
Restore your YFZ450’s top end with this complete standard valve train kit — perfect for OEM or Hotcams setups. Designed specifically for all years of the carbureted YFZ450, this kit includes everything you need for a smooth, reliable rebuild.
✅ What’s Included:
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Standard Size Steel Intake & Exhaust Valves
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Valve Springs
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Valve Spring Retainers & Seats
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Bronze Valve Guides
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Valve Lifters/Buckets
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Valve Stem Seals
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Valve Keepers
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Valve Cover Gasket
📦 Fitment:
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Fits all Yamaha YFZ450 carbureted models and years
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Does NOT fit YFZ450R or YFZ450X EFI models
🛡️ Warranty Info:
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Manufacturer’s original warranty applies
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Must be installed by a qualified mechanic
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Warranty does not cover improper installation, tuning, break-in, or misuse
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Parts must be returned for inspection to be eligible for warranty claims
🔑 Key Features:
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Complete OEM-style rebuild kit for standard camshaft profiles
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Perfect match for Hotcams Stage 1 or 2 or stock cams
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All parts come new in original manufacturer packaging
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Designed for stock performance and durability
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Not designed for high-lift, heavy-duty racing cams
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