- 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
- All components made in the U.S.A.
BMW -- R 90 -- (1971, 1980, 1981, 1993, 1994, 1973, 1975, 1988, 1990, 1992, 1979, 1986, 1995, 1976, 1978, 1985, 1987, 1970, 1977, 1984, 1982, 1983, 1972, 1974, 1989, 1991); BMW -- R100 -- (1990, 1991, 1977, 1989, 1978, 1988, 1981, 1983, 1986, 1985, 1987, 1979, 1982, 1976, 1980, 1984); BMW -- R75 /6 -- (1975, 1976, 1974, 1973); BMW -- R75 /7 -- (1974, 1973, 1975, 1976, 1977); BMW -- R80 -- (1985, 1991, 1978, 1986, 1989, 1993, 1995, 1994, 1979, 1987, 1988, 1992, 1983, 1980, 1982, 1984, 1990, 1977, 1981); BMW -- R75 /5 -- (1973, 1974, 1972, 1976, 1978, 1971, 1977, 1975, 1980, 1970, 1979); BMW -- R 90 S -- (1974, 1976, 1975)