RZR PRO XP/ XP PREMIUM / XP ULTIMATE
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$10.00 -
STM HD Compression Spring Helix Cover
$78.00STM HD compression spring helix cover to be used with the KSS style springs, works with HXATV , HXATVG2 and HXSM2S helix's. ONLY works on secondary's with a 1.500" diameter post. Comes...$78.00 -
STM Short Boss Rage 4 Snowmobile Primary Cover
$224.00Our billet cover is a rigid design made from 6061 aircraft aluminum. This design captures the towers of the movable sheave and helps stop them from spreading. Our billet cover also allows the use of...$224.00 -
STM Rage 4 & 8 Long Boss HD Primary Clutch Cover
$309.00For the STM Rage 4 and 8 HD primary clutch only. This cover comes complete with bushing and snap ring. Fits STM Rage HD primary's 8-3/4" - 9-1/2" diameters$309.00 -
KSS12 Blue Spring 233/337
$27.00ATV secondary HD clutch spring - blue 2 1/2" load 233 lbs 1 1/4" load 337 lbs Requires HD spring cap part number 1001009.$27.00 -
KSS8 Lime Green Spring
$27.00ATV secondary HD clutch spring - lime green 2 1/2" load 198 lbs 1 1/4" load 322 lbs Requires HD spring cap part number 1001009.$27.00 -
KSS9 Dark Green Spring
$27.00STM HD ATV secondary clutch spring - dark green 2 1/2" load 165 lbs. 1 1/4" load 280 lbs. Requires HD spring cap part number 1001009$27.00 -
4 Arm Non-Fixed SuperTip Tuning Fastener Kit
$76.00NON-FIXED PIN Fastener kit comes with the following hardware: This kit is for Cam Arm that utilize bushings to pivot on the pin kits Fastener kit comes with the following hardware:Supplied per...$76.00 -
3 Arm Non-Fixed SuperTip Cam Arm Tuning Fastener Kit
$58.00NON-FIXED PIN Fastener kit comes with the following hardware: This kit is for Cam Arm that utilize bushings to pivot on the pin kits Supplied per arm: 2 - 7 gram tungsten inserts 16 - 1...$58.00 -
STM Drag Racing Tied Clutch Bracket Style Support Brace
$553.00 - $745.00STM clutch support brace designed to tie the primary and secondary together to prevent shaft flexing for improved performance and belt life.$553.00 - $745.00 -
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 -...$53.00 -
Gen 1 ATV Helix Non-Engine Braking
$72.00ATV Gen1 helix fits our STM Gen 1 ATV secondary's If you need a reverse or opposite rotation helix see 99HXXP$72.00