All Balls Racing Black Powder Coated 1.4 Kw High Torque Starter Motor Fits Harley Big Twin & Sportster 1973-88 HD# 31570-73

Weight: 5.22 Powerful 1.4 kilowatt (2 horsepower) starter motors produce greater torque and higher speed than the OE .8 kilowatt starter Great for high compression (up to 15:1) engines Compact design of body measures 4 7 - 8 " in length (the OE prestolite body measures 6" and the Hitachi body measures 5 1 - 8 " long) The mounting end is CNC machined from billet aluminum for maximum strength and does not require a tail support like the OE starter Includes concealed mounting bolts and instructions For maximum power to the starter motor we recommend using our ultra-flexible battery cables and a 300 cold cranking amp battery found in the electric section All Balls Black Powder Coated Hitachi Replacement Fits most Big Twin & Sportster 1973-1988 Replaces HD# 31570-73 By: ALL BALLS RACING, INC