Add to Cart Compare Quick view STM 3VL 8.5" billet primary clutch (for high HP application up to 500HP) STM MSRP: Now: 1,599.00$ CAD Was: STM 3VL 8.5" billet primary clutch (for high HP application up to 500HP this clutch puts more power down than any stock clutch can. Also excellent belt durability with the XS811 belt that works with... MSRP: Now: 1,599.00$ CAD Was: Add to Cart Compare Quick view
Add to Cart Compare Quick view STM Procross Torsional secondary conversion STM MSRP: Now: 314.00$ CAD Was: Product Description 2012-13 Arctic Cat Torsion spring cap option that is used with the STM billet helix's. Allows the use of the Arctic Cat torsion spring and has holes for spring load... MSRP: Now: 314.00$ CAD Was: Add to Cart Compare Quick view
Add to Cart Compare Quick view STM Supertips Adjustable Racing clutch weights 72-114g STM MSRP: Now: 314.00$ CAD Was: STM Supertips Adjustable Racing clutch weights These are probably the best weights for Drag Racing for 1100 turbo Arctic Cat Z1 and Procross 2009-2014 These weights are extremely adjustable and... MSRP: Now: 314.00$ CAD Was: Add to Cart Compare Quick view
Add to Cart Compare Quick view STM torsional Helix for STM torsion conversions STM MSRP: Now: 167.99$ CAD Was: STM torsional Helix for STM torsion conversions MSRP: Now: 167.99$ CAD Was: Add to Cart Compare Quick view
Add to Cart Compare Quick view STM tuner helix (specify application, only for STM secondary) STM MSRP: Now: 79.99$ CAD Was: STM tuner helix (specify application, only for STM secondary) MSRP: Now: 79.99$ CAD Was: Add to Cart Compare Quick view
Add to Cart Compare Quick view STM tuner Secondary clutch (11.25") for High HP application STM MSRP: Now: 1,199.00$ CAD Was: STM tuner Secondary clutch (11.25") for High HP application. Much better belt durability much better performance both on trail and at race track. BOTH STM clutches are on all our Pro mods and Pro... MSRP: Now: 1,199.00$ CAD Was: Add to Cart Compare Quick view
