Includes standard thickness multi-layer steel 5.9L CR Cummins gasket modified for the use of fire rings.
Requires the machining of grooves into the cylinder head or engine block for use.
6 mild steel rings included.
This kit utilizes a THICK Aftermarket head gasket with TWO holes.
Detailed instructions on machine guidelines are included.
There is absolutely NO WARRANTY expressed or implied on any fire ring head gasket.
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