Kit Polini YAMAHA-MBK BOOSTER D.40 (1660092)

Polini top end assemblies for 50cc can be used to recondition the cylinder kit with an identical reliability specification to the manufacturer’s original equipment. They are fabricated from high-quality materials using the manufacturer’s skills in the area.Top end assembly with cylinder headKit includes cylinder – cylinder head – piston assembly – top end gaskets40 mm diameter pistonEnables the full reconditioning of the scooter engineLong-term reliabilityTechnology borne out of Polini ‘s experience in competitionReplacement piston: PN2040720 – Top end gasket kit: PN2090227