Monster Sucker Air Cleaner Kit For Harley 1991-UP Sportster - Black Foot Controls Metric Parts Stop the endless cycle of

Stop the endless cycle of bad front motor mounts by preventing the deterioration that messy oil changes rapidly accelerate

Can be used on late 1984-1990 Big Twin clutch hubs by enlarging existing holes

Fasteners sold as a kit

Combines both a stainless steel baffle and RaceTEX cartridge packing

4" (11 mm) diameter

Monster Sucker Air Cleaner Kit For Harley 1991-UP Sportster - Black Foot Controls Metric Parts Stop the endless cycle ofArlen 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