Crank Trigger Kit Valvetrain Swap out your standard 12

Swap out your standard 12 tooth pinion to this  one over pinion

Billet aluminum constructions with a heat treated chrome moly input shaft with 1

MOUNTING BRACKETS not included  (101 takes 51284

Comes with a timed keyway in the gear

16 # (part 51725) Cast reduction housing weighs 15#

Crank Trigger Kit Valvetrain Swap out your standard 12Crank Trigger Ignition set up for 1cyl kohler motors (10 16 HP), universal bracket. Customer measure the diameter of the PTO end of crank at the block for the size of the magnet ring. MWSC Crank requires a 1. 5" magnet ring. Eliminates use of points and condenser. Must be used with a 3 ohm coil.