Description
- Precision-machined from C630
- Compatible with no-lead fuel and accept any type of valve-stem material
- Provide maximum service with chromed valve stems
- Feature a tapered nose design for maximum bearing service and minimal port obstruction; improves flow characteristics
- 2.02″ overall length, .560″ top diameter, accept OEM-style top hat valve seals (sold separately)
- Accept OEM lower collar
- Overall length is 2.40?ǥ
- OEM style
- Machined for std. .420?ǥ seal andcan be used as an intake or exhaust guide
- Made in the U.S.A.
BMW — R 90 — (1975, 1974, 1976, 1972, 1989, 1991, 1970, 1977, 1984, 1978, 1985, 1987, 1980, 1981, 1993, 1994, 1979, 1986, 1995, 1973, 1988, 1990, 1992, 1971, 1982, 1983); BMW — R100 — (1979, 1982, 1985, 1987, 1990, 1977, 1989, 1978, 1988, 1981, 1983, 1986, 1980, 1984, 1976, 1991); BMW — R75 /5 — (1970, 1972, 1973, 1971, 1979, 1975, 1980, 1977, 1974, 1976, 1978); BMW — R75 /7 — (1977, 1973, 1975, 1976, 1974); BMW — R80 — (1980, 1982, 1984, 1983, 1985, 1978, 1986, 1979, 1987, 1981, 1990, 1977, 1993, 1995, 1989, 1988, 1992, 1994, 1991); BMW — R75 /6 — (1976, 1974, 1975, 1973); BMW — R 90 S — (1974, 1976, 1975)
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