Increased acceleration
Better throttle response
Lower belt temperatures
Increased belt life
Upgrade kit includes torsion spring cup and torsion spring (kit to order if using Bikeman Performance Stage 2 Boss clutch kits with stock style spring)
Complete kit includes torsion spring cup, torsion spring and
Bikeman Performance torsion helix (kit to order if looking to upgrade secondary clutch and do your own primary clutching)
Torsion secondary spring toolworks on all Arctic Cat 05-18 secondary clutches with Bikeman torsion conversion kit; available separately and highly recommended
NOTE: Reverse on 2-stroke models may have issues in high load situations.
NOTE: Bikeman Performance helix built for torsion conversion helix is required for Upgrade kit
