S&S 910-0685 128 "Big Bore Kit Black for Harley-Davidson Milwaukee Eight M8

S&S 910-0685 Big Bore Kit 114 "To 128" For Harley-Davidson M8

• Bolt-on Kit, The Largest Cylinder Bore Possible Without Required Machining Of The Crankcases
• 4,250 "Bore, 4,500" Stroke
• 10.5: 1 Forged Pistons with Rings, Pins and Clips
• ALL GASKETS AND HARDWARE REQUQUEQUED FOR INSTALLATION INCLUDED
• Wrinkle Black Finish
• Made in the U.S.A.
• OEM replaces: 92500071
• FITS 2017 and Later Models equipped with 114 "Milwaukee Eight Engine