1.This Cylinder Head Will Replace The EGR Head as long as You Have The Correct Valve Cover
2.High Performance 155cc Upgrade Cylinder Head for GY6 125cc to 150cc 4 Stroke Engine
3.Fits Most of Chinese Made Scooters and ATV. Such as JONWAY, JMSTAR, ROKETA, SUNL, TANK, PEACE, TAOTAO, Dongfang, Kazuma, JCL, BMS