Monster Sucker Air Cleaner Kit For Harley 1991-UP Sportster - Black Foot Controls Metric Parts 4" (11 mm) diameter

4" (11 mm) diameter

Fasteners sold as a kit

Mid-USA Cam Cover for 2001-2017 Harley-Davidson Twin Cam

Bolt on big bore kits mean easy installation with no machining and no rebalancing

Replaces OEM #17032-91MLS (with MLS head gaskets)

Monster Sucker Air Cleaner Kit For Harley 1991-UP Sportster - Black Foot Controls Metric Parts 4" (11 mm) diameterArlen Ness Monster Sucker Air Cleaner Kit For Harley 1991 UP Sportster Black 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 injector carb to provide efficient engine breathing, eliminating the need for any external hoses or hardware Filter features a built in inverted top to pull in air not only