BDL, 'balls' clutch pressure plate. For OEM clutch

Can be retro-fitted to most OEM H-D clutches. This BDL kit replaces the pressure plate and diaphragm but uses the Primo retainer and bolts. Patent pending internal lock-up clutch design from BDL. Works with steel balls that apply pressure under centrifugal forces. Amongst others all BDL 2" Signature Series belt drive kits come equipped with this clutch.