Hot Rods 4.4mm Stroker Bottom End Kit 470cc – Yamaha YFZ450 (2004–2009)
- Ships next business day
- 30-day hassle-free returns
- Call us: 541-668-7503
- Secure checkout — Pay in 4 available
✓ Fits:
- 2004-2009 Yamaha YFZ450
✓ Features:
- Hot Rods 4.4mm stroker crankshaft (470cc displacement when paired with standard bore top end)
- 2009 YFZ450
- 2008 YFZ450 / SE
- 2007 YFZ450 / SE / Bill Balance Edition
- 2006 YFZ450 / Bill Balance Edition
- 2005 YFZ450
- 2004 YFZ450
✓ What's Included:
- Main bearings and seals kit
- Complete engine gasket set (all gaskets and seals for bottom end rebuild)
- Premium Hot Rods bearings and seals
Ships fast from DuneGoonShop!
📦 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
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.
