Twin Power 77-90 XL Primary Chain Adjuster Lining Replaces H-D 39966-80

Keep the proper tension on your primary chain with the Twin Power* Primary Chain Adjuster Linings. Fitment: 1977 Harley Davidson XLCH Base 1977 Harley Davidson XLCR Cafe Racer Base 1977 Harley Davidson XLT Base 1978 Harley Davidson XLCH Base 1978 Harley Davidson XLCR Cafe Racer Base 1978 Harley Davidson XLS Roadster Base 1978 Harley Davidson XLT Base 1979 Harley Davidson XLCH Base 1979 Harley Davidson XLS Roadster Base 1980 Harley Davidson XLS Roadster Base 1981 Harley Davidson XLS Roadster Base 1982 Harley Davidson XLS Roadster Base 1983 Harley Davidson XLS Roadster Base 1984 Harley Davidson XLS Roadster Base 1985 Harley Davidson XLS Roadster Base 1986 Harley Davidson XLH1100 Base 1986 Harley Davidson XLH883 Base 1986 Harley Davidson XLH883DLX Sportster 883 Deluxe Base 1987 Harley Davidson XLH1100 Base 1987 Harley Davidson XLH883 Base 1987 Harley Davidson XLH883DLX Sportster 883 Deluxe Base 1987 Harley Davidson XLH883HUG Sportster 883 Hugger Base 1988 Harley Davidson XLH1200 Base 1988 Harley Davidson XLH883 Base 1988 Harley Davidson XLH883DLX Sportster 883 Deluxe Base 1988 Harley Davidson XLH883HUG Sportster 883 Hugger Base 1989 Harley Davidson XLH1200 Base 1989 Harley Davidson XLH883 Base 1989 Harley Davidson XLH883DLX Sportster 883 Deluxe Base 1989 Harley Davidson XLH883HUG Sportster 883 Hugger Base 1990 Harley Davidson XLH1200 Base 1990 Harley Davidson XLH883 Base 1990 Harley Davidson XLH883DLX Sportster 883 Deluxe Base 1990 Harley Davidson XLH883HUG Sportster 883 Hugger Base