Features:
- Made in the USA
- Made from copper based C63000 nickel-aluminum bronze
- The 5% nickel content provides superior resistance to wear, and the approximately 80% copper content delivers outstanding heat conductivity
- Profiles are designed to have minimal effect on the airstream while maintaining critical cross sectional thickness in high temperature areas, which promotes high performance and endurance
Fit the models:
| YAMAHA |
YZ 250 FX |
2015 |
| YAMAHA |
YZ 250 FX |
2016 |
| YAMAHA |
YZ 250 FX |
2017 |
| YAMAHA |
YZ 450 F |
2015 |
| YAMAHA |
YZ 450 F |
2014 |
| YAMAHA |
YZ 450 F |
2013 |
| YAMAHA |
YZ 450 F |
2012 |
| YAMAHA |
YZ 450 F |
2010 |
| YAMAHA |
YZ 450 F |
2011 |
| YAMAHA |
YZ 450 F |
2016 |
| YAMAHA |
YZ 450 F |
2017 |
| YAMAHA |
YZ 450 FX |
2016 |
| YAMAHA |
YZ 450 FX |
2017 |

Kibblewhite Precision Machining, Inc. (KPMI) is a U.S.-based manufacturer founded in 1939, specializing in high-performance valvetrain components for motorcycles and motorsports. Headquartered in Pacifica, California, KPMI is known for precision-engineered valves, springs, guides, and related parts, serving a global market including sportbikes, dirt bikes, and custom builds.
| Brand |
Model |
Year |
Name |
CC |
| YAMAHA |
YZ |
2010 |
|
450 |
| YAMAHA |
YZ |
2011 |
|
450 |
| YAMAHA |
YZ |
2010 |
|
450 |
| YAMAHA |
YZ |
2011 |
|
450 |
| YAMAHA |
YZ |
2012 |
|
450 |
| YAMAHA |
YZ |
2012 |
|
450 |
| YAMAHA |
YZ |
2013 |
|
450 |
| YAMAHA |
YZ |
2013 |
|
450 |
| YAMAHA |
YZ |
2014 |
|
450 |
| YAMAHA |
YZ |
2014 |
|
450 |
| YAMAHA |
YZ |
2015 |
|
450 |
| YAMAHA |
YZ |
2015 |
|
450 |
| YAMAHA |
YZ |
2015 |
|
250 |
| YAMAHA |
YZ |
2015 |
|
250 |
| YAMAHA |
YZ |
2015 |
|
250 |
| YAMAHA |
YZ |
2015 |
|
250 |
| YAMAHA |
YZ |
2016 |
|
450 |
| YAMAHA |
YZ |
2016 |
|
250 |
| YAMAHA |
YZ |
2016 |
|
250 |
| YAMAHA |
YZ |
2016 |
|
250 |
| YAMAHA |
YZ |
2016 |
|
250 |
| YAMAHA |
YZ |
2016 |
|
250 |
| YAMAHA |
YZ |
2016 |
60th Anniversary |
250 |
| YAMAHA |
YZ |
2016 |
|
450 |
| YAMAHA |
YZ |
2016 |
60th Anniversary |
450 |
| YAMAHA |
YZ |
2015 |
|
250 |
| YAMAHA |
YZ |
2016 |
|
450 |
| YAMAHA |
YZ |
2016 |
|
250 |
| YAMAHA |
YZ |
2017 |
|
450 |
| YAMAHA |
YZ |
2017 |
|
450 |
| YAMAHA |
YZ |
2017 |
|
250 |
| YAMAHA |
YZ |
2017 |
|
250 |
| YAMAHA |
YZ |
2017 |
|
250 |
| YAMAHA |
YZ |
2017 |
|
250 |
| YAMAHA |
YZ |
2017 |
|
250 |
| YAMAHA |
YZ |
2017 |
|
450 |
| YAMAHA |
YZ |
2017 |
|
250 |