►Bolt On's

STM clutch support brace designed to tie the primary and secondary together to prevent shaft flexing for improved performance and belt life.   

Rage primary quick adjust Qty 1: Adjuster Nut - 1001171 Qty 1: Adjuster Nut Tool - 1001064 Qty 2: Primary Quick Adjust Shim .030" thick - 1001173 Qty 2: Primary Quick Adjust Shim .060" thick  - 1001172

Billet bearing housing with mounting hole to secure back to the foot rest or tunnel.  Comes with an insert that bolts to the inside of the tuner post. This secures the driven from being pulled forward toward the primary under acceleration...

STM clutch support brace designed to tie the primary and secondary together to prevent shaft flexing for improved performance and belt life.  Quick change comes with required primary puller.

Upgrade from the rod eye design to the new bracket design on the STM clutch support brace designed to tie the primary and secondary together to prevent shaft flexing for improved performance and belt life.    10.5" Center to Center Comes...

Replacement bolt for the STM 118 Z1 motor mount

**Discontinued Item** No Warranty and only while supplies last. All sales are final. 2010 Rev XP QRS Secondary Belt Adjuster

Replacement bushings for the STM Z1 motor mount.  Includes 1- on center bushing part# 4001119 and 1- off center bushing part# 4001120

Ecotec crankshaft adapter

Replacement shim kit for STM Jaguar Z1 motor mount 118 Z1MM.

Stock OEM polaris switchback primary quick adjust