- 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.
Kawasaki -- KZ 900 A -- (1976, 1977, 1973, 1974, 1975); Kawasaki -- KZ 1000 J -- (1982, 1981, 2001, 2000, 1999, 2002, 1995, 1996, 1983, 1989, 1991, 1986, 1988, 1993, 1994, 1984, 1998, 1985, 1987, 1992, 1990, 1997); Kawasaki -- KZ 900 B Ltd -- (1976); Kawasaki -- KZ 1000 -- (1979, 1977, 1978, 1980, 1981); Arctic Cat -- Z1 EFI w/128" Track -- (1974, 1975, 1976, 1973, 1977)