Universal oil input adapters provide one 1/2" N.P.T. oil input port before filtration. These adapters mount between the oil filter and block, lowering your filter 1-1/4". comes with O-rings.
#22-567 Oil input Adapter 18mm -1.5 thread and 2-5/8" standard O-ring.
If unsure which thread and seal size is right for your application consult our
thread chart.
