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 ship next business day. ModQuad parts dispatch Monday through Thursday.
Made-to-order and custom powder coat items show their lead time at the top of this page, right next to the truck icon. These are built fresh for you, so timing varies by brand and current backlog.
Need something by a specific date? Call us at 541-668-7503 before ordering and we will check stock and ETA on that exact part. We can often point you to an in-stock alternative from another distributor.
Questions? Contact us, we respond within 24 hours.