RZR 900 / Trail S 900

STM Tuner Secondary roller pin (pull dowel)  Sold individually 

The 2408 bushing is a replacement bushing for some STM tuner secondary movable sheave applications. Use with clip VH175 (purchase separately) per application.

Bushing comes with VH131 retaining clip.

Qty 1 .570 wide Replacement bushing for the STM Supertip cam arm . will require reaming after press  Fits  STM  Supertip Yamaha Y, YS, YX and YXE style cam arms that fit the stock 8mm pins.  (Ream after press .316 reamer is...

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...

for use in STM Primaries

PLEASE WATCH VIDEO BELOW IF YOU NEED HELP WITH OPTIONS!  Click here to order parts from a clickable parts breakdown -#2001115!  Click here to order parts from a clickable parts breakdown -#2001145! The NEW TRIPLE roller option with a...

These are sold individually. 1 roller

STM tuner bolt kit, this is a generic bolt kit that will include all fasteners for the STM Tuner Secondary's listed below.. PN 1001034 replaces PN 1001035, PN 1001036, PN 1001050 and PN 1001082.  FITS  STM Gen 1 and Gen 2 ATV/UTV Tuner...

ATV Gen 2 helix fits our STM Gen 2 ATV secondarys (3-roller Design) 

Replacement bushings for the STM Supertip R-series weights and the P-series weights. These bushings get pressed in and reamed after installation. Reamers available as part # RMR in sizes .251, .248, .311, & .317. Purchase separately.

For the 2015-2023 clutch housing cover update on the RZR XP1000 to run our secondary, the clutch housing cover needs to be spaced out for clearance. The kit can be used on 2014-2023 XP1000’s running the 2015-2023 clutch housing cover. This is a...