Arlen Ness 81-014 Monster Sucker Air Cleaner Kit with Cover - Deep Cut - Black engine-valve-train-pushrods Advanced design for painless repacking

Advanced design for painless repacking

Machined 6061 billet aluminum construction with knurled surface

stain less steel catalytic converters for maximum flow and performance

designed to trap the air molecules between you and the elements

Rivet master link connector

Arlen Ness 81-014 Monster Sucker Air Cleaner Kit with Cover - Deep Cut - Black engine-valve-train-pushrods Advanced design for painless repackingWill fit 88 90 models also; breather system is not applicable for these model years.. Monster Sucker kit features our patented Big Sucker hidden breather technology and more filter surface area for maximum performance. Hidden breathers are O ringed at the heads and exit out the mouth of the throttle body to provide efficient engine breathing, eliminating the need for any external hoses or hardware. Filter features a built in inverted top to pull in