Features & Benefits:
* Clutches with 20 percent oversize rollers.
* Idler gears manufactured from cold-headed steel.
* Replaces OEM # 31618-06.
Fitment:
* Dyna 2006-2017
* Softail 2007-2017
* Touring 2007-2016
Tech Tips:
* Advanced timing, High Compression, & Increased cubic capacity can cause failure of Ring Gear, Pinion Gear teeth & Starter Clutch.
* S&S Easy Start Cams are the most reliable option for decreasing compression during start-up on Twin Cam Engines.
