Cylinder Head Assembly - 47mm - 90cc ATVs Universal left/right

Universal left/right

Petcock and cap are NOT included

on the cylinder head stud holes

Can use a 38mm or 40mm ID air filter

Cylinder Head Assembly - 47mm - 90cc ATVs Universal left/rightChinese ATV Cylinder Head Assembly 47mm 90cc Complete cylinder head assembly with valves and cam for 90cc 4 stroke engines. Fits many makes and models of 47mm engines. Check pictures, specs and measurements for verification of the correct part. Head description: Intake port diameter: 23mm (0. 90 in) Exhaust port diameter: 20mm (0. 78 in) Covers not included Timing chain sprocket: 28 teeth Do you need the top end gasket set? Chinese Top End Gasket Kit