Fits '71 to '81 Sportsters, driven through the stock tach drive hole. Manual retard, automatic advance. Can be mounted in three positions; back as shown, straight out, or in between (45 degrees).
Fits '71 to '81 Sportsters, driven through the stock tach drive hole. Manual retard, automatic advance. Can be mounted in three positions; back as shown, straight out, or in between (45 degrees).