Plazmaman Barra 40.L MLS Head GasketPlazmaman Quality Multi Layer Steel CYLINDER HEAD GASKET To suit 4. 0L engines BA, BF, FG and Territory 6 cyl Falcon, XR6 And XR6 Turbo MLS (Multi Layer Steel) Head Gaskets Provide maximum sealing performance for todays high output engines and require no sealants. MLS gaskets are ideal for both aluminium heads to aluminium blocks and aluminium heads to cast iron blocks. They can withstand the shearing force created by the two materials. MLS gaskets