Moto&Parts-Head&BBK-PB04-BII YX4VHead Comp &62MM Cylinder Kit

☆. Description

4 Valve conversion kit YX 160 62mm Ceremic-Coated cylinder - Taiwan made with Honda Spark  Plug ER9EH from 21 to 25bhp options

Here is our complete kit with all you will need to convert you stock 2V to 4V
57mm stroke = 160cc