SPORTSMAN XP-850

POLARIS RAGE BILLET PRIMARY  MUST BE USED WITH THE STM TUNER DRIVEN FOR BEST RESULTS!  Click here to order parts from a clickable parts breakdown -#2001194! New improved two-way bearing design. The main shaft bearing is now smaller with...

The 24FDU558 bushing is a replacement bushing for some STM tuner secondary Dual Spring Caps sku: 1001676 applications. 

The 24FDU13 bushing is a replacement bushing for some STM tuner secondary movable sheave applications. 

Sold individually. Clutch requires 2 washers. Works only with bearing 1001675 Required to convert from bearing part# 1001000

This is a Gen 2 style bearing 47mm non sleeved. Only works with sheaves that have previously had 47mm bearing.

Pin roller kit for 3 and 6 arm spider.  NOT FOR USE IN 3VL PRIMARY CLUTCHES! for 3vl pin roller kits please Click Here  This kit includes new buttons, rollers with composite style bushings, and spider pins. Also used as a replacement for...

ATV Movable Sheave Gen 2. Comes with bushing and bushing retainer installed and the 1st stage pins and set screws.

ATV Primary Fixed Sheave Gen 2 comes with fixed sheave part# 2001080 and post part# 2001079

ONLY WORKS IN STM CLUTCHES  Includes: 1 -  5/16 x 2 1/4" shoulder bolt with set screw dimple 1 -  1/4 - 20 Nyloc nut  

ONLY WORKS IN STM CLUTCHES  Includes: 1 -  5/16 x 2 1/4" shoulder bolt 1 -  1/4 - 20 nyloc nut 

STM Tuner Secondary roller pin (pull dowel)  Sold individually 

ONLY WORKS IN STM CLUTCHES  **Updated part # from 29PC** Sold in a per arm set. 1 pin and bushing set per arm is needed. Works with fixed style cam arms that have set screws to fix the arm to the pins-only for .470 wide cam arms with 1/4"...