551C Chain Drive Camshaft Kit. Fits Dyna 2006 & Twin Cam 2007-2017.

Features & Benefits:-

* Great Way to Improve Performance at a reasonable Price.

* Quick Installation – Reuses many of the Original Components.

* Designed for 96ci-106ci Engines with Stock to 10.0 Compression & Stock or Mildly Modified Touring bikes.

* Greatly Improves low & mid-range Torque, best results Idle - 4000rpm.

* Designed as a Bolt-in on Twin Cam 2005-2017, but should always be validated by the Assembling Technician.

Proudly Made in the USA by S&S Cycle !