KB Pistons Harley-Davidson Milwaukee 8 Super Duty Pistons

Top Gunnin’

KB Performance Pistons now has a Super Duty Series kit for you kids with Milwaukee 8 Harley-Davidsons.

The coating is as thick as the running clearance and hones in to maintain the perfect oil wedge to greatly reduce piston rock and operating noise associated with uncoated forged pistons.
This Super Duty Series Kit features anodized top ring groove and crown, Line2Line abradable skirt coating
applied to .003-inch total thickness for a ZERO initial fit to allow the coating to hone in for a tight quiet running clearance, round wire locks, steel nitride top ring with a Ductile Napier second, and forced wrist pin oiling. Factory 117-inch cylinders can safely be bored to 4.125- through 4.165-inch sizes and the valve pockets are sized to accommodate 1mm oversize valves. To find out more, visit them here.