S&S Cycle Cylinder and Piston Conversion Kit - Wrinkle Black 910-0687Increase displacement from 883cc to 1200cc Save time because pistons are already fit to the cylindersready to assemble out of the box No machining, re balancing or cylinder head modifications Durable power coat finish, silver or black wrinkle Includes: S&S 883 1200cc conversion pistons with rings and wrist pins, S&S 3 1 2in. bore cylinders, cylinder head, base and exhaust gaskets, assembly lube and instructions