Features:
- Kit contains all items to completely refresh and upgrade cylinder heads for popular Dirt/MX and Side x Side models
- s include the below components:
- Lightweight Racing Valve Spring kits with steel or titanium retainers, beehive or dual valve springs, steel basewashers and Viton® valve stem seals
- A full set of C630 bronze high-performance valve guides for durability and heat management (standard size)
- A full top-end gasket kit including (base gasket, engine case gasket, exhaust gasket, head gasket, and other o-rings/washers depending on application)
Fit the models:
| POLARIS |
RANGER RZR 900 4X4 |
2015 |
| POLARIS |
RANGER RZR 900 4X4 |
2016 |
| POLARIS |
RANGER XP 900 4X4 |
2015 |
| POLARIS |
RANGER XP 900 4X4 |
2014 |
| POLARIS |
RANGER XP 900 4X4 |
2013 |

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 |
| POLARIS |
RANGER |
2013 |
Diesel |
900 |
| POLARIS |
RANGER |
2013 |
Diesel |
900 |
| POLARIS |
RANGER |
2014 |
Diesel |
900 |
| POLARIS |
RANGER |
2014 |
Diesel |
900 |
| POLARIS |
RANGER |
2014 |
|
900 |
| POLARIS |
RANGER |
2014 |
EPS |
900 |
| POLARIS |
RANGER |
2014 |
Diesel |
900 |
| POLARIS |
RANGER |
2015 |
|
900 |
| POLARIS |
RANGER |
2015 |
EPS |
900 |
| POLARIS |
RANGER |
2015 |
|
900 |
| POLARIS |
RANGER |
2015 |
EPS |
900 |
| POLARIS |
RANGER |
2016 |
|
900 |
| POLARIS |
RANGER |
2016 |
EPS |
900 |
| POLARIS |
RANGER |
2016 |
|
900 |
| POLARIS |
RANGER |
2016 |
EPS |
900 |
| POLARIS |
RANGER |
2015 |
Diesel |
900 |
| POLARIS |
RANGER |
2016 |
Diesel |
900 |