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This sandwich adapter plate is made to add between the engine block and the factory spin on oil filter so you can add an oil cooler
Comes with thread adapters in the following size (which covers most vehicles)
M20x1.5
3/4-16 UNF
Size: 10.5 x 7.4 x 3.2 (Height x diameter x Wide in CM)
Features 2x sensor ports to run oil temp and oil pressure etc, these are 1/8 NPT
Oil cooler line inlet and outlet are both 10AN