1.8kw Starter Motor - Black. Fits Big Twin 1989-1993

Rollies Protorque 1.8 Kw High Torque Starter Motor

* Guaranteed to Meet or Exceed OEM Performance

* Starter Motor Contains; Protorque High Performance Clutch with Special Metals, Hardened Cam, Sealed Bearings, High-Temperature Springs, Oversize Rollers, and Factory Pre-Lubing

* Supplied with a 1/4-20" threaded output shaft, to match Harley’s original starter specifications

* Replaces OEM # 31553-90

* New Jackshaft kit is Part # BAI-19-0340-R

* New Battery Cable Kit is Part # ABR-79-30

Tech Tip:-

* Does Not fit Touring Models as the starter is too long & hits on the oil filler.

* 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. Electronic or Manual compression releases are options for Evo Engines.