Adjustable Timing Outer Crank Sprocket - 17 Tooth. Fits Twin Cam 2007-2017 & Milwaukee-Eight 2017up

Features & Benefits:-

* This adjustable sprocket will change your timing from +4° for more torque, to -4° for less compression and for easier starting.

* Made in USA

Fitment:-

Twin Cam 2007 - 2017 Twin Cam engines, including 2006 Dyna & Milwaukee Eight engines.