Oversized and ventilated layered foam

When you take Ohlin's on the track

2004 KTM 250 SX

Reinforced carry handle

BMC Air Filters - BMW R850 R/RT/R1100 R/GS High Performance Air Filter Option:Standard (FM244/06) Oversized and ventilated layered foamThis 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.