ABCERRSI 52.4mm Cylinder Head Assembly Compatible with 110cc 125cc Horizontal Engines Motorcycle ATV Go Kart Dirt Bike Scooter

["SIZE:Cylinder diameter:52.4mm/2.06\";bolt hole spacing：45mm/1.77\";47mm/1.85\";intake hole installation distance:45mm/1.77\".","Fitment:Engine head kit for 110cc 125cc horizontal engines motorcycle ATV go kart dirt bike scooter.","Material: The main body is made of aluminum alloy, which offers excellent thermal conductivity and corrosion resistance, ensuring long-term durability even in harsh environments.","Function: Features an optimally designed cooling channel that effectively enhances heat dissipation, ensuring the engine maintains a stable operating temperature under high-load conditions and extending its service life.","Features: Precision-engineered to improve combustion efficiency and reduce fuel consumption, while enhancing the engine’s power output and responsiveness."]