Moto&Parts-BBK&4Vhead-PB04-BBK4V03: 63MM

☆. Description

Ceremic-Coated Cylinder Kit 63mm 4V with H- compression Piston Kits. 13mm Gudgeon pin Which have the right cut outs for the YX 4 valve heads Piston Sizes A = 63mm B = 35mm
C = 13mm D = 21.5mm
E = 19.5mm F = 45mm

Option 2 = 42mm