Is your 1979-93 Mustang speedometer off? Repair it with a brand new speed correction speedometer gear. Installing rear end gears or switching to a bigger tire usually throws your Fox Body speedometer off. Repair it with Late Model Restoration's 6, 7, 17, 18, 19, 20, 21, and 23 tooth speedometer gears. Don't forget your speedometer cables, retaining clips, and sensors to get your speed gauges working correctly again.
These parts fit: 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, and 1993 Fox Body Mustang.
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