Billet aluminum connecting rod for the Kohler Command V-twin engines. These rods have been CNC machined out of aircraft grade 7075 billet aluminum. Our rods come standard with high quality high strength APR rod bolts. Rods are machined for a rod bearing (Sold separately). In the drop down option box select from the stock length rod or a +.300 rod for use with a .750 CH piston. Sold each.