Features:
- Extensive R&D on all applications to provide high-performance components that last longer than OEM
- Super-clean silicon wire used in valve springs is ground, not shaved, and X-rayed at regular intervals to check for flaws
- Keepers not included; use OEM keepers and bases, as noted
- Valves and guides are sold each; spring kits come complete for one motor and include instructions
- All components made in the U.S.A.
Fit the models:
| KAWASAKI |
KZ 1000 |
1982 |
| KAWASAKI |
KZ 1000 |
1981 |
| KAWASAKI |
KZ 1000 |
1978 |
| KAWASAKI |
KZ 1000 |
1977 |
| KAWASAKI |
KZ 1000 |
1980 |
| KAWASAKI |
KZ 1000 |
1983 |
| KAWASAKI |
KZ 1000 |
1979 |
| KAWASAKI |
KZ 900 |
1976 |
| KAWASAKI |
Z 1000 |
1979 |
| KAWASAKI |
Z 1000 |
1977 |
| KAWASAKI |
Z 1000 |
1978 |
| KAWASAKI |
Z 1000 |
1982 |
| KAWASAKI |
Z 1000 |
1981 |
| KAWASAKI |
Z 1000 |
1983 |
| KAWASAKI |
Z 1000 |
1980 |
| KAWASAKI |
Z1 900 |
1973 |
| KAWASAKI |
Z1 900 |
1974 |
| KAWASAKI |
Z1 900 |
1975 |

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 |
| KAWASAKI |
Z1 |
1973 |
|
900 |
| KAWASAKI |
Z1 |
1974 |
|
900 |
| KAWASAKI |
Z1 |
1975 |
|
900 |
| KAWASAKI |
KZ |
1976 |
|
900 |
| KAWASAKI |
Z |
1977 |
|
1000 |
| KAWASAKI |
Z |
1978 |
|
1000 |
| KAWASAKI |
Z |
1979 |
|
1000 |
| KAWASAKI |
Z |
1980 |
Injection |
1000 |
| KAWASAKI |
Z |
1981 |
|
1000 |
| KAWASAKI |
Z |
1982 |
|
1000 |
| KAWASAKI |
Z |
1981 |
LTD |
1000 |
| KAWASAKI |
Z |
1982 |
LTD |
1000 |
| KAWASAKI |
Z |
1979 |
MK2 |
1000 |
| KAWASAKI |
Z |
1980 |
MK2 |
1000 |
| KAWASAKI |
Z |
1982 |
Eddie Lawson Replica |
1000 |
| KAWASAKI |
Z |
1983 |
Eddie Lawson Replica |
1000 |
| KAWASAKI |
Z |
1979 |
ST |
1000 |
| KAWASAKI |
Z |
1980 |
ST |
1000 |
| KAWASAKI |
Z |
1978 |
Z1R |
1000 |
| KAWASAKI |
Z |
1979 |
Z1R |
1000 |
| KAWASAKI |
Z |
1980 |
Z1R |
1000 |
| KAWASAKI |
KZ |
1977 |
|
1000 |
| KAWASAKI |
KZ |
1978 |
|
1000 |
| KAWASAKI |
KZ |
1979 |
MK2 |
1000 |
| KAWASAKI |
KZ |
1980 |
MK2 |
1000 |
| KAWASAKI |
KZ |
1977 |
LTD |
1000 |
| KAWASAKI |
KZ |
1978 |
LTD |
1000 |
| KAWASAKI |
KZ |
1979 |
LTD |
1000 |
| KAWASAKI |
KZ |
1980 |
LTD |
1000 |
| KAWASAKI |
KZ |
1979 |
ST |
1000 |
| KAWASAKI |
KZ |
1980 |
ST |
1000 |
| KAWASAKI |
KZ |
1978 |
Z1R |
1000 |
| KAWASAKI |
KZ |
1979 |
Z1R |
1000 |
| KAWASAKI |
KZ |
1980 |
Z1R |
1000 |
| KAWASAKI |
KZ |
1981 |
|
1000 |
| KAWASAKI |
KZ |
1982 |
|
1000 |
| KAWASAKI |
KZ |
1981 |
LTD |
1000 |
| KAWASAKI |
KZ |
1982 |
LTD |
1000 |
| KAWASAKI |
KZ |
1981 |
CSR |
1000 |
| KAWASAKI |
KZ |
1982 |
CSR |
1000 |
| KAWASAKI |
KZ |
1982 |
Eddie Lawson Replica |
1000 |
| KAWASAKI |
KZ |
1983 |
Eddie Lawson Replica |
1000 |
| KAWASAKI |
KZ |
1980 |
|
1000 |
| KAWASAKI |
KZ |
1976 |
LTD |
900 |
| KAWASAKI |
KZ |
1979 |
Police |
1000 |
| KAWASAKI |
KZ |
1980 |
Police |
1000 |
| KAWASAKI |
KZ |
1981 |
Police |
1000 |
| KAWASAKI |
KZ |
1982 |
Police |
1000 |
| KAWASAKI |
KZ |
1983 |
Police |
1000 |