All Balls Racing Starter Clutch with Bearing. Fits Big Twin 1991-2006.

Description

Features & Benefits:-

* Utilizes 20% oversize rollers for improved performance under hard starting conditions

* Replaces OEM # 31663-90

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.

* Will Not Fit Dyna 2006