The BMC twin conical air filter with a carbon top is a universal intake element sized for a 90mm inlet and 140mm height. It provides a compact, universal replacement for intake setups that use a 90mm ID connection, simplifying attachment to tubing in custom or retrofit applications where a short conical filter is preferred for clearance or routing reasons.
BMC Twin Air Universal Conical Filter w/Carbon Top - 90mm ID / 140mm H