K&N Air filter with offset hole to fit classic Mini with 1.5 inch carbs. Minispares list as usable for twin HS4 or H4 carbs, but can fit a single carb, just check clearance to your bulkhead depending on inlet manifold fitted Used condition, but visibly has not done too many miles, these can be cleaned and re-oiled of you want to Some marks on back face but this will be against bulkhead when fitted These are £120 new at MiniSpares