Hot Rods Bottom End Kit — Standard Stroke — YFZ450 2004–2005 (CBK0098)
Hot Rods Bottom End Kit – Standard Stroke (OE Replacement) — Yamaha YFZ450 2004–2005 — CBK0098
Restore your YFZ450 to factory-smooth reliability with this standard-stroke Hot Rods Bottom End Kit. Designed as an OE replacement (not a stroker), it includes the crankshaft assembly, main bearings & seals, and a complete engine gasket set—everything needed for a thorough lower-end rebuild.
What’s included
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Standard-stroke OE replacement crankshaft assembly
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Hot Rods main bearings & seals kit
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Complete engine gasket set (all gaskets & seals required for a full rebuild)
Why it’s great
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Direct-fit OE-spec performance and longevity
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Packaged for exact fit and trouble-free installation
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Quality components trusted by builders and racers
Fitment / Compatibility
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Yamaha YFZ450: 2004, 2005
(This listing is standard stroke only. For stroker versions, see our separate stroker kit listings.)
Part details
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Part / Brand Number: CBK0098 (421-0098)
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Weight: 12.65 lbs
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Package Dimensions: 17.80 × 8.30 × 12.00 in
📦 Shipping Information
In-Stock Items:
- Most parts ship next business day
- Modquad parts: Monday–Thursday dispatch
Made-to-Order Items:
- Custom swingarms & A-arms: 2–4 weeks
- EVP exhaust systems: 2–4 weeks
- Sneakers: 1–2 weeks
Stock Guarantee: Items marked "In Stock" ship immediately. Made-to-order items are built fresh for you.
Questions? Contact us—we respond within 24 hours.
