Originally Posted by lloyd

you should not re-use a multilayer gasket.the term reuseable is in reference to race cars, where you have a problem on a stage and need to remove the cylinderhead.the gasket is reused to get you to the next service stop.where it would then be replaced with a new one. coopers ring gaskets are also classed as reuseable.when i spoke to mountune about them,they allways replace them.