Countershaft. Fits 4Spd Sportster 1956-Early 1984 & Late 1984-90 with Modifications.

* Countershaft Sportster 1956 - mid 1984

* Replaces OEM 35613-58

* Andrews shafts are made of super alloy material for maximum strength and durability on this most critical part.

Tech Tips:-

Late'1984-1990 4 speeds also require:

1.) AP-251060 -1st Countershaft Gear. Fits 4Spd Sportster 1973-1990. (The early countershaft diameter is larger)

2.) AP-251050 - Matching 1st Mainshaft Gear. Fits 4Spd Sportster 1956-1990.

3.) Early Left & Right Thrust Washers. i.e. BCM-7169 LEFT & BCM-7190 RIGHT. Various thickness's available. Customer must order correctly !!! IMPROPER INSTALLATION COULD BE DEVESTATING !!!