Wiseco K1687 K Piston Kit (73ci., Domed) - .020in. Oversize to 3.518in., 10.5:1 Compression

Kit include: Forged pistons, rings, circlips, chrome piston pins Kit include: Forged pistons, rings, circlips, chrome piston pins SPECIFICATIONs. Compression Ratio - Actual: 10.5:1. Displacement: 1214cc. Dome Type: Domed. Dome Volume: +10.7cc. Engine Type: 73ci. Stroke: 3.812in. Valve Pocket Depth - Exhaust: -.215in. Valve Pocket Depth - Intake: -.215in. Valve Pocket Dia - Exhaust: 2.100in. Valve Pocket Dia - Intake: 2.100in. Notes: No cyl head mod. required, Valve pocket dimensions measured from deck height.