MODIFYING YOUR ENGINE?
NOW is the time to replace those press-fit freeze factory plugs!
APP’s Rear BOLT-ON Freeze Plug will eliminate blown or leaking freeze plugs due to high rpm and increased coolant pressure in modified engines. Please note: if the factory freeze plug fails or leaks, this Freeze Plug may be installed without the need to remove the transmission.
• Eliminates blown freeze plugs
• Machined in the USA from Military grade 6061 aluminum
• Includes O-ring
Fits ’89 to ’02 Cummins engines
Attitude Performance: 1010-1