Black Diamond Xtreme Fresh Air 9-Piece Vent Kit 50044-VENT Cold air intake system which removes 8 lbs. of unwanted weight from OE intake system Exclusive air mesh filtering and chamber separator to give you filtered and separated cold air from under hood engine heat Suggested use of fuel management system to correct air/fuel mixture due to increased air flow A must for any big bore engine and for the serious mountain rider Includes pre-filters that easily stick to hood and belly pan