Brilliant RC have introduced new high temperature silicon gaskets for .12 and .21 engines, pipes and manifolds. The black gaskets are moulded from a special, high temperature resistant silicone rubber which ensures a very long durability. Coming in sets of 3pcs, these gaskets fit on all Novarossi and O.S. based .12 and .21 engines, as well as most popular pipes and manifolds.
Source: Brilliant RC