Keep the Modern Spark

The versions for Timken bearings feature bottom faces which are machined flat

040 undersized spacers and locknuts used on 1979-early 1984 Sportster

39" and is a tap-in fit

Includes stainless steel locking tab washer to ensure sprocket hardware stays tight

Isolator Motor Mount - Front - 1991-2017 Harley-Davidson Dyna Thread Size_7/16-20 Keep the Modern SparkThis Front Isolator Motor Mount fits 1991 2017 Harley Davidson Dyna models. Replaces OEM# 47583 90B. See Additional Information below for fitment. High quality replacement motor mounts Meet or exceed OEM specifications Install using OEM hardware Sold individually