Umatek (CVTech) Trailbloc Clutch | Arctic Cat 650 V-Twin 4x4 CKX Titan FMF Racing’s Tru-Flo stamping process

FMF Racing’s Tru-Flo stamping process ensures a perfect fit and optimum performance

injection molded foam to help reduce rider injury

the Fatty Gold Series pipe delivers race proven performance

Reinforced mounting brackets and stinger

Umatek (CVTech) Trailbloc Clutch | Arctic Cat 650 V-Twin 4x4 CKX Titan FMF Racing’s Tru-Flo stamping processCVTech Trailbloc Clutch Arctic Cat 650 V Twin 4x4 The CVTech Trailbloc clutch itself is an amazing clutch that allows you to have a one way bearing, that is a smaller diameter than the factory clutches one way bearing, which allows the belt to ride lower in the primary, and higher in the secondary giving you a lower starting gear ratio thus giving you more low end. Having a lower starting gear ratio allows you to have TONS more low end and throttle