Dyna 2000i single plug, single fire digition ignition kit with miniature coil. Fits Big Twin 1970-1998 carburetor models. 1970/1982 models require the use of our A1933 (Replaces HD# 32402-83) Cam Shaft mounted Igntion Rotor (Cup) and Mounting Bolt A13520 (Replaces HD# 2611B).