Cylinder Head Assembly - 52mm - 110cc ATVs This plugs dimensions are 17mm

This plugs dimensions are 17mm x 13mm  (0

bottom mount starter is the replacement part for many 4-stroke Chinese dirt bikes

Bolt hole measurement: 70mm (2

Water cooled JS250 engine

but this one comes complete with a 4 inch wiring harness and the 3 spade connector

Cylinder Head Assembly - 52mm - 110cc ATVs This plugs dimensions are 17mmChinese ATV Cylinder Head Assembly 52mm 110cc Complete cylinder head assembly with valves and cam for 110cc 4 stroke engines. Fits many makes and models of 52mm 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) Rocker valve side measurement Timing chain side mounting holes: 49mm (+ 0. 5mm) Rocker valve side measurement