STM Rage Primary Replacement Components
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$10.00 -
STM Supertip Cam Arm Replacement Bushing .570 Wide Qty 1
$10.00Qty 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...$10.00 -
Composite Roller-Bushing Style Pin Roller Kit For STM Rage 3 & 6 Spider
$106.00Pin 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...$106.00 -
$27.00 -
STM Supertip "R" Series and "P" Series Cam Arm Bushing .470 wide
$27.00Replacement 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.$27.00 -
Cam Arm Pin Conversion 5/16"x2.9" Non-Fixed Pins for .470 Wide Weights (Bushing Style Cam Arm Pins)
$33.00ONLY WORKS IN STM CLUTCHES **Updated part # from 28ACS312** Sold in a per arm set. 1 pin and bushing set per arm is needed. Works with non-fixed style cam arms Non-Fixed Pin only works with cam arms that have a bushing. Updated from...$33.00 -
3 Arm SuperTip Cam Arm Tuning Fastener Kit
$53.00Fastner kit comes with the following hardware:Supplied per arm: 2 - 7 gram tungsten inserts 16 - 1 gram washers 4 - O-rings 8 - M3 x 6 long screws 2 - set screws Supplied per kit : 1 - 222...$53.00 -
Cam Arm Pin Conversion 5/16"x2.9" Non-Fixed Pins for .570 Wide Weights (Bushing Style Cam Arm Pins)
$33.00ONLY WORKS IN STM CLUTCHES **Updated part # from 27ACS312** Sold in a per arm set. 1 pin and bushing set per arm is needed. Works with non-fixed style cam arms only for .570 wide cam arms. Non-Fixed Pin only works with cam arms that have...$33.00 -
Supertip ATV P-Series Cam Arms
$330.00Available in 45 gram base weight with the ability of adding 20 grams per arm for adjustment. This design allows the option of adding weight to two different areas on one side of the cam arm to create the shifting characteristics you desire. ...$330.00 -
STM Rage ATV Primary Compression Tool for Polaris
$36.00This compression tool will allow you to change weights in your STM primary clutch without removing it from the crank. Simply remove the belt and clutch bolt, screw in the thread rod with the plastic cup and tighten the nut to collapse the sheaves. Thread...$36.00 -
$6.00 -
ST Series Cam Arms
$294.00This design allows the option of adding large quantity of weight to three different areas on both sides of the cam arm to create the shifting characteristics you desire. Each arm can be assembled with tungsten and steel washers that can be used in...$294.00

