ATGT-12Z GY6 49cc 50cc to 100cc Scooter Engine 50mm Cylinder Head Assy with Valves Set for 139QMB 139QMA Chinese Moped ATV Go Kart Quad (Non EGR Type, 69mm Valves)

69mm Length Valves, Fully Assemblied GY6 100cc 50mm Cylinder Head
Intake Valve Diameter- 18.5mm
Exhaust Valve Diameter-16mm
Combustion Chamber Diameter-50mm
This a Non EGR Head, Does Not Have the EGR Port
Size:69mm Valve Length
1.This Cylinder Head Will Replace The EGR Head as long as You Have The Correct Valve Cover
2.Replacement for GY6 49cc 50cc to 100cc 4 Stroke 139QMB and 1P39QMB Engine with 69mm Valves Cylinder Head
3.Fits Most of Chinese Made Scooters and ATV. Such as JONWAY, JMSTAR, ROKETA, SUNL, TANK, PEACE, TAOTAO, Dongfang, Kazuma, JCL, BMS