2023

Replacement sheave for the STM  Tuner Secondary clutch   Fits Polaris Pro "R"  Comes with bushing installed    

ONLY WORKS IN STM CLUTCHES  Sold in a per arm set. 1 pin and bushing set per arm is needed. Includes: 2 -  1001318 inner bushings for .470 wide weights .098 shoulder bushing 2 -  1001316 outer bushings for .125...

3/8" Flat washer used for tied clutch braces (1001492, 1001493, 1001494, 1001495, 1001496, 4001136). 2 are needed. SOLD INDIVIDUALLY.

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...

Replacement part for Polaris "Pro R"- STM Primary Rage 4 Includes 1x Bushing retaining clip part# VH131 1x Bushing part# 1816              

Replacement Billet Movable sheave for the STM Rage4 Primary for Polaris Pro R - 4 Cylinder models  includes bushing & retaining bolts (Part # 4016-qty1 / 8-32 x 1/4"BHCS-qty 2)

ATV Primary Fixed Sheave for the Polaris XP-Turbo TRA conversion primary and the Polaris XP-900 wide belt conversion primary. Comes with fixed sheave part# 2001107 and post part# 2001083 assembled. 

3/8" Lock washer used for tied clutch braces (1001492, 1001493, 1001494, 1001495, 1001496, 4001136). 2 are needed. SOLD INDIVIDUALLY.

These set screws are to adjust the tuck of the primary cam arms in the STM Rage primary clutches with the engagement set screw holes. 

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

Replacment parts for Rage 4 Primary for Polaris Pro R 4 Cylinder