KB Performance, 1200cc B.T. forged piston kit. STD - 41-78 1200cc/80" Knuckle, Pan, Shovel (NU) 516488 based on the stock Sportster

based on the stock Sportster fender but shortened and 50mm lower

Note: Will not fit Spyke Stealth starters

CNC-machined from solid billet aluminum

Clearly organised storage of tools

Chrome Acorn Hardware KitIndividual chrome acorn bolt and nut sets for specific applications

KB Performance, 1200cc B.T. forged piston kit. STD - 41-78 1200cc/80" Knuckle, Pan, Shovel (NU) 516488 based on the stock SportsterForged piston set. 8. 5: 1 CR with 112cc head. Standard replacement. Piston weight 456gr. Piston pin weight 97gr. Piston pin dia. . 791" offset. Head type: Dome with 47. 6cc. Compression height 1. 450". Bore 3. 437". Stroke 3. 969". Rod length 7. 440". Cyl. length 5. 330". All KB forged pistons are made from 4032 alloy, a 11% silicon alloy that is formed in a forging press. Forging aluminum gives a superior strength and structural integrity on a