Product Specifications: Big valve head 27mm inlet Valve 23mm exhaust Valve, Valve gap (mm): 0.05±0.02; The piston pin diameter: 6cm, the middle height of the cylinder: 9.1cm
You will get YX140 cylinder head, timing sprocket, spark plug, valve rocker arm, cam, spring, lock clip, limit plate, cylinder block, piston kit, ring kit, gasket kit
Please confirm model and size before ordering YX140 Cylinder Head Assembly Kit + Cylinder Piston Ring Gasket Kit to ensure that this is the correct part