Cummins Expansion Plug Kit, MCB6BEXPKS

Expansion Plug Kit Includes(5) Expansion Plugs(4) Expansion Plugs(3) Cylinder Block Expansion Plugs(1) Expansion Plug(2) Expansion Plugs(3) Cylinder Block Expansion Plugs(1) Cylinder Block Expansion Plug
Fits STORM Blocks for 12 Valve 5.9L Cummins Engines  (Storm blocks use a 3/4 NPT block heater just to the rear of the oil cooler, instead of the a standard expansion plug)