Transmission MainShaft Locknut. Fits Dyna 2006-2017, Softail 2007up & Touring 2007up

Features & Benefits:-

* A cure for the loose pulley nut

* Has a lock plate built in. The nut can also be secured in several additional places by an easy drilling and tapping operation.

* Upgrade on OEM # 35241-06 & 35242-06

Tech Tips:-

* Tighten left hand thread nut with JIMS tool # JM-989