Features:
- Forged one-piece OEM replacement valves
- Precision machined valve head and seat surfaces
- Chromium nitride coated
- Induction hardened valve stem tip
- Precision polished surface
- Compatible with OEM valve keepers and retainers
- Seat angle is 45°.
- Overall Length: 76.350 mm.
Fit the models:
| YAMAHA |
WR 450 F |
2012 |
| YAMAHA |
WR 450 F |
2013 |
| YAMAHA |
WR 450 F |
2014 |
| YAMAHA |
WR 450 F |
2015 |
| YAMAHA |
WR 450 F |
2011 |
| YAMAHA |
WR 450 F |
2003 |
| YAMAHA |
WR 450 F |
2006 |
| YAMAHA |
WR 450 F |
2005 |
| YAMAHA |
WR 450 F |
2004 |
| YAMAHA |
WR 450 F |
2010 |
| YAMAHA |
WR 450 F |
2007 |
| YAMAHA |
WR 450 F |
2008 |
| YAMAHA |
WR 450 F |
2009 |
| YAMAHA |
YFZ 450 |
2008 |
| YAMAHA |
YFZ 450 |
2009 |
| YAMAHA |
YFZ 450 |
2005 |
| YAMAHA |
YFZ 450 |
2007 |
| YAMAHA |
YFZ 450 |
2006 |
| YAMAHA |
YFZ 450 |
2004 |
| YAMAHA |
YFZ 450 BB |
2007 |
| YAMAHA |
YFZ 450 BB |
2006 |
| YAMAHA |
YFZ 450 LE |
2004 |
| YAMAHA |
YFZ 450 R |
2019 |
| YAMAHA |
YFZ 450 R |
2020 |
| YAMAHA |
YFZ 450 R |
2021 |
| YAMAHA |
YFZ 450 R |
2022 |
| YAMAHA |
YFZ 450 R |
2023 |
| YAMAHA |
YFZ 450 R |
2024 |
| YAMAHA |
YFZ 450 R |
2025 |
| YAMAHA |
YFZ 450 R |
2018 |
| YAMAHA |
YFZ 450 R |
2017 |
| YAMAHA |
YFZ 450 R |
2013 |
| YAMAHA |
YFZ 450 R |
2012 |
| YAMAHA |
YFZ 450 R |
2011 |
| YAMAHA |
YFZ 450 R |
2010 |
| YAMAHA |
YFZ 450 R |
2009 |
| YAMAHA |
YFZ 450 R |
2016 |
| YAMAHA |
YFZ 450 R |
2015 |
| YAMAHA |
YFZ 450 R |
2014 |
| YAMAHA |
YFZ 450 RSE |
2019 |
| YAMAHA |
YFZ 450 RSE |
2018 |
| YAMAHA |
YFZ 450 RSE |
2011 |
| YAMAHA |
YFZ 450 RSE |
2016 |
| YAMAHA |
YFZ 450 RSE |
2012 |
| YAMAHA |
YFZ 450 RSE |
2017 |
| YAMAHA |
YFZ 450 RSE |
2015 |
| YAMAHA |
YFZ 450 RSE |
2014 |
| YAMAHA |
YFZ 450 RSE |
2013 |
| YAMAHA |
YFZ 450 RSE |
2010 |
| YAMAHA |
YFZ 450 RSE |
2009 |
| YAMAHA |
YFZ 450 SE |
2007 |
| YAMAHA |
YFZ 450 SE |
2005 |
| YAMAHA |
YFZ 450 SP |
2008 |
| YAMAHA |
YFZ 450 SP |
2006 |
| YAMAHA |
YFZ 450 SP2 |
2008 |
| YAMAHA |
YFZ 450 SPE2 |
2007 |
| YAMAHA |
YFZ 450 X |
2010 |
| YAMAHA |
YFZ 450 X |
2011 |
| YAMAHA |
YFZ 450 XBB |
2010 |
| YAMAHA |
YZ 450 F |
2007 |
| YAMAHA |
YZ 450 F |
2006 |
| YAMAHA |
YZ 450 F |
2008 |
| YAMAHA |
YZ 450 F |
2009 |
| YAMAHA |
YZ 450 F |
2003 |
| YAMAHA |
YZ 450 F |
2005 |
| YAMAHA |
YZ 450 F |
2004 |

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 |
WR |
2003 |
|
450 |
| YAMAHA |
WR |
2004 |
|
450 |
| YAMAHA |
WR |
2005 |
|
450 |
| YAMAHA |
WR |
2006 |
|
450 |
| YAMAHA |
WR |
2007 |
|
450 |
| YAMAHA |
WR |
2008 |
|
450 |
| YAMAHA |
WR |
2009 |
|
450 |
| YAMAHA |
WR |
2010 |
|
450 |
| YAMAHA |
YFZ |
2004 |
|
450 |
| YAMAHA |
YFZ |
2004 |
Limited Edition |
450 |
| YAMAHA |
YFZ |
2005 |
|
450 |
| YAMAHA |
YFZ |
2005 |
Special Edition |
450 |
| YAMAHA |
YFZ |
2006 |
|
450 |
| YAMAHA |
YFZ |
2006 |
Special Edition |
450 |
| YAMAHA |
YFZ |
2006 |
Bill Ballance Edition |
450 |
| YAMAHA |
YFZ |
2007 |
|
450 |
| YAMAHA |
YFZ |
2007 |
Special Edition |
450 |
| YAMAHA |
YFZ |
2007 |
Special Edition 2 |
450 |
| YAMAHA |
YFZ |
2007 |
Bill Ballance Edition |
450 |
| YAMAHA |
YFZ |
2008 |
|
450 |
| YAMAHA |
YFZ |
2008 |
Special Edition |
450 |
| YAMAHA |
YFZ |
2008 |
Special Edition 2 |
450 |
| YAMAHA |
YFZ |
2009 |
|
450 |
| YAMAHA |
YFZ |
2009 |
|
450 |
| YAMAHA |
YFZ |
2009 |
Special Edition |
450 |
| YAMAHA |
YFZ |
2010 |
|
450 |
| YAMAHA |
YFZ |
2010 |
Bill Ballance Edition |
450 |
| YAMAHA |
YFZ |
2010 |
|
450 |
| YAMAHA |
YFZ |
2010 |
Special 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 |
| YAMAHA |
YZ |
2006 |
50th Anniversary |
450 |
| YAMAHA |
YZ |
2006 |
50th Anniversary Limited Edition |
450 |
| YAMAHA |
WR |
2011 |
|
450 |
| YAMAHA |
WR |
2003 |
|
450 |
| YAMAHA |
WR |
2004 |
|
450 |
| YAMAHA |
WR |
2005 |
|
450 |
| YAMAHA |
WR |
2006 |
|
450 |
| YAMAHA |
WR |
2007 |
|
450 |
| YAMAHA |
WR |
2008 |
|
450 |
| YAMAHA |
WR |
2009 |
|
450 |
| YAMAHA |
WR |
2010 |
|
450 |
| YAMAHA |
WR |
2011 |
|
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 |
| YAMAHA |
YFZ |
2011 |
|
450 |
| YAMAHA |
YFZ |
2011 |
Special Edition |
450 |
| YAMAHA |
YFZ |
2011 |
|
450 |
| YAMAHA |
YFZ |
2011 |
Special Edition |
450 |
| YAMAHA |
WR |
2012 |
|
450 |
| YAMAHA |
WR |
2012 |
|
450 |
| YAMAHA |
YFZ |
2012 |
|
450 |
| YAMAHA |
YFZ |
2012 |
Special Edition |
450 |
| YAMAHA |
YFZ |
2012 |
|
450 |
| YAMAHA |
YFZ |
2012 |
|
450 |
| YAMAHA |
YFZ |
2012 |
Special Edition |
450 |
| YAMAHA |
YFZ |
2012 |
|
450 |
| YAMAHA |
YFZ |
2013 |
|
450 |
| YAMAHA |
YFZ |
2013 |
|
450 |
| YAMAHA |
YFZ |
2013 |
Special Edition |
450 |
| YAMAHA |
YFZ |
2013 |
|
450 |
| YAMAHA |
YFZ |
2013 |
|
450 |
| YAMAHA |
YFZ |
2013 |
Special Edition |
450 |
| YAMAHA |
WR |
2013 |
|
450 |
| YAMAHA |
WR |
2013 |
|
450 |
| YAMAHA |
YFZ |
2014 |
|
450 |
| YAMAHA |
YFZ |
2014 |
Special Edition |
450 |
| YAMAHA |
WR |
2014 |
|
450 |
| YAMAHA |
WR |
2014 |
|
450 |
| YAMAHA |
YFZ |
2014 |
|
450 |
| YAMAHA |
YFZ |
2014 |
|
450 |
| YAMAHA |
YFZ |
2014 |
Special Edition |
450 |
| YAMAHA |
YFZ |
2015 |
|
450 |
| YAMAHA |
YFZ |
2015 |
Special Edition |
450 |
| YAMAHA |
YFZ |
2015 |
|
450 |
| YAMAHA |
YFZ |
2015 |
Special Edition |
450 |
| YAMAHA |
WR |
2015 |
|
450 |
| YAMAHA |
WR |
2015 |
|
450 |
| YAMAHA |
YFZ |
2016 |
Special Edition |
450 |
| YAMAHA |
YFZ |
2016 |
|
450 |
| YAMAHA |
YFZ |
2016 |
Special Edition |
450 |
| YAMAHA |
YFZ |
2017 |
Special Edition |
450 |
| YAMAHA |
YFZ |
2016 |
|
450 |
| YAMAHA |
YFZ |
2017 |
|
450 |
| YAMAHA |
YFZ |
2017 |
|
450 |
| YAMAHA |
YFZ |
2017 |
Special Edition |
450 |
| YAMAHA |
YFZ |
2018 |
Special Edition |
450 |
| YAMAHA |
YFZ |
2018 |
|
450 |
| YAMAHA |
YFZ |
2019 |
Special Edition |
450 |
| YAMAHA |
YFZ |
2019 |
|
450 |
| YAMAHA |
YFZ |
2020 |
Special Edition |
450 |
| YAMAHA |
YFZ |
2020 |
|
450 |
| YAMAHA |
YFZ |
2021 |
|
450 |
| YAMAHA |
YFZ |
2021 |
Special Edition |
450 |
| YAMAHA |
YFZ |
2022 |
Special Edition |
450 |
| YAMAHA |
YFZ |
2023 |
Special Edition |
450 |
| YAMAHA |
YFZ |
2022 |
|
450 |
| YAMAHA |
YFZ |
2023 |
|
450 |