Hot Cams parts are designed as a direct replacement for factory parts. This means that in many cases you can increase engine power without changing valve springs or making other expensive engine modifications. Hot Cams is a world leader specializing in the production of high-quality aftermarket camshafts for dirt bikes, ATVs and jet skis.
Fits:
Yamaha YZ 450F 2003-2009

The leader in innovation, design and development of aftermarket dirt bike, ATV and UTV high-performance camshafts and industry leading valve shim kits. All Hot Cams camshafts have been dyno developed to guarantee improved performance.
| Brand | Model | Year | Name | CC |
|---|---|---|---|---|
| YAMAHA | YZ | 2003 | 450 | |
| YAMAHA | YZ | 2004 | 450 | |
| YAMAHA | YZ | 2005 | 450 | |
| YAMAHA | YZ | 2006 | 450 | |
| YAMAHA | YZ | 2007 | 450 | |
| YAMAHA | YZ | 2008 | 450 | |
| YAMAHA | YZ | 2009 | 450 | |
| YAMAHA | YZ | 2006 | 50th Anniversary | 450 |
| YAMAHA | YZ | 2006 | 50th Anniversary Limited Edition | 450 |
| YAMAHA | YZ | 2003 | 450 | |
| YAMAHA | YZ | 2004 | 450 | |
| YAMAHA | YZ | 2005 | 450 | |
| YAMAHA | YZ | 2006 | 450 | |
| YAMAHA | YZ | 2007 | 450 | |
| YAMAHA | YZ | 2008 | 450 | |
| YAMAHA | YZ | 2009 | 450 |
HOT CAMS Intake Camshaft Yamaha YZ 450F 03-09
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