Feature●Ensures the seal of the engine of your scooter●Effectively protects the engine against the insertion of external elements such as dust, rain and prevents gas expulsion●Top engine seal kit is supplied with everything you need to reassemble the cylinder and cylinder head as well as valve tail gaskets●Includes 1 base gasket, 1 cylinder head gasket and 1 O-ring●Compatible with Derbi/Aprillia 2 wheelsDescription