The new 3 1/2 "Primary Discovery Kit is designed and built to handle all the power your Stroker or Big Bore engines can deliver. It's the first 3 1/2" wide belt drive kit and 14mm in height available. A complete, easy-to-install kit, equipped with Pro Clutch clutch, front and rear pulley, 3 1/2 "belt, starter extension, ignition cover, side cover, two-piece billet aluminum support plate CNC, bolts and assembly instructions. The photo does not show the side strap cover and rotor shell and dome clutch.
Brute Primary Kit with 3 1/2 "Strap For Evolution Dyna 1990-1998 and Twin Cam Dyna 1999-2005
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