RZR XP-Turbo R

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.

ATV Gen1 helix fits our STM Gen 1 ATV secondary's   If you need a reverse or opposite rotation helix see 99HXXP

This tool makes it easier when you want to make a belt deflection adjustment on your STM Tuner Secondary. Uses a ⅜" drive ratchet for better leverage. How To Video CLICK HERE 

Replacement button for the STM Gen 1 ATV tuner secondary and the STM Gen 2 snowmobile tuner secondary. This button replaces the roller.  Sold individually.

Tuner Secondary clutch for RZR XP Turbo, Turbo-S, and Pro XP All billet design, uses the STM Gen 1 ATV style helixes   Can be used with the stock primary or the billet Rage primary Uses OEM or OEM replacement belts Includes hub insert and...

ONLY 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 fixed style cam arms that have set screws to fix the arm to the pins-only for .470 wide cam arms...

Spider retaining nut STM Rage Primary Clutches 

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

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

Polaris XP-Turbo Models DRAG RACE ONLY APPLICATION!    **Cam arms and springs sold separately.** Rigid reinforced design for higher horsepower applications. The Rage primary is capable of using any cam arm on the market.  We have...

Polaris XP-1000 Wide Belt ConversionConvert xp-1000 machines to be able to utilize XP-Turbo bigger belts   WILL NOT FIT UNDER STOCK CLUTCH HOUSING!!  Weights and spring sold separately.  Uses TRA or PS style springs.  This...