No surprise closings at inopportune moments like some other modular helmets

Sample rate: max

They will NOT fit Husqvarna models with 53mm bolt spacing

Thin socket measures only 9/32" deep by 5/8" tall

BMC Air Filters - Honda VTX 1800 High Performance Air Filter Option:Standard (FM371/08) No surprise closings at inopportuneThis High Performance air filter is made from premium material that allow increased air flow and filtration efficiency, blocking containment as small as 7 microns (compared with 10 microns in most other filters). BMC air filters are produced using a "Full Moulding" system. This prolongs the life and durability of the filter. The rubber used in BMC air filtering systems has a long life with optimum adhesion characteristics to all shapes of airboxes.