OEM Cummins MLS Head Gasket Modified For Fire Rings
Includes QTY 6 - 4.550" X .105" Fire Rings
Cut Grooves .040" Deep if All In Head or All In Block Using .120" Radius Cutter
Cut Grooves .019" Deep in Both Head and Block Using .120" Radius Cutter
Hot Retorque Required after Initial Install
