Adapter features are 18MM -1.5 oil filter threads and 2.625" sealing O-ring, provides a convenient way to plumb the oil accumulator into the oiling system, has one -10AN oil input port that provides filtered oil to the oil accumulator.
Mounts on the spin-on filter pad between the oil filter and the engine block, lowering the spin-on filter by 1.250". Fits four, six and eight cylinder engines that use 18MM -1.5 thread oil filter mount.
Adapter is made from billet alum. and anodized for a long lasting durable hot rod part.