The only thing worse than having to replace the head gasket on the 6.7L Cummins in your 2007.5-2018 Ram is having to do it twice due to a cheap gasket or botched install. Do the job right the first time with Fleece Performance Engineering's Fire Ring Head Gasket. A direct replacement for the gasket included in FPE's 6.7L Freedom Series performance cylinder head, this multi-layer steel gasket will keep fluids and gases in their perspective places.