Hot Cams Stage 1 Exhaust Camshaft - 2004-2009 Yamaha YFZ450 / WR450F (4044-1E)
- Ships next business day
- 30-day hassle-free returns
- Call us: 541-668-7503
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Bolt more power into the bottom end of your YFZ450 with the Hot Cams Stage 1 Exhaust Camshaft. Designed as a direct drop-in replacement using your stock valve springs — no machine work, no head modifications required.
✓ Fits:
- 2004-2009 Yamaha YFZ450
- 2006-2007 Yamaha YFZ450 Bill Ballance Edition
- 2006-2008 Yamaha YFZ450 SE
- 2004-2005 Yamaha YFZ450 LE
- 2003-2015 Yamaha WR450F
✓ Features:
- Stage 1 grind — low-end torque focus with 5-10% overall power gain
- Exhaust lift: 8.670mm | Duration: 265° | Lobe center: 103°
- Exhaust valve lash: 0.200mm
- Includes auto-decompression mechanism
- Drop-in installation — uses stock valve springs
- CNC machined from 8620 billet, case-hardened steel for exact lobe profile
- Hot Cams ITR technology for improved throttle response throughout the RPM range
- Designed and dyno proven in the USA
✓ What's Included:
- 1x Hot Cams Stage 1 Exhaust Camshaft (Part # 4044-1E)
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.