Pack complete joint for kit 50cc Ø40mm PARMAKIT iron on DERBI euro 1 & 2

The replacement seal pack 40mm for kit 50cc cast iron DERBI euro 1 and 2. Good quality, it contains the base seal, gasket muffler, central gasket compression metal cylinder head as well the entourage cylinder head O-ring! Mandatory change each dismantling or if a leak!