This filter fits many motorcycle applications and some autos. It will fit on many older bikes with a 20 x 1.5mm threads, 10-18 psi by-pass valve, and an anti-drain back valve.
Filter is used for Subaru Outback 2002, 6 cyl. 3.0L.
See reference site http://motorcycleinfo.calsci.com/FilterXRef.html