Arctic Cat Stock Driven Upgrades

STM Tuner Secondary Base Tool will sit on your bench and works great for removing and installing the helix and spring. Works great with the STM 2016 ProCross Team Boss Driven Torsional Conversion Kit.

Primary Bolt Washer   Fits   Arctic Cat 6000/8000 series 33mm 2 stroke Rage 3 wide spread pin primary assy # 1001603 works with Primary bolt PN 1623-620            MH3-6-20  

Includes 3 steel belt shims- .060, .070, .080. 

Replacement torsion spring base for 2005-2007 Diamond Drive Arctic Cat secondary clutches for the torsional conversion kit.