57.4mm Cylinder Head With Gasket Spark Plug for 4 Stroke GY6 150cc 157QMJ 152QMI Engine ATV Go Kart Motorcycle Scooter

Specification:
Cylinder diameter:57.4mm/2.25"
Spark plug diameter:10mm/0.39"
Inlet diameter:22mm/0.86"

Application:
Fit for follwing models:
Tank 150
Kymco Agility 150 4 stroke
Taotao 150 4 stroke
Lance Vintage 150
BMS 150
Baja SC150
Jonway 150
Shenke 150
Helix 150
Genuine Trailmaster 150 XRS XRX and other 4stroke GY6 150cc engine
Yerfdog GX150 Spiderbox 150cc
Coolster 3150DX2