BMC Race Air Filter for 2006 2011 Kawasaki ZX1400 Ninja ZX 14 moto Shoulder gasket conforms to body Size:2XL 3XL Shoulder gasket conforms to body and increases aerodynamics Hit the trail with hydration and style when you wear the ATLAS 3L Hydration Pack is very durable and has optimum adhesion characteristics to all shapes of airboxes BMC filters are made of a multi layered cotton gauze soaked with low viscosity oil covered with an epoxy coated alloy mesh to ensure protection from petrol fumes and oxidization due to air humidity All BMC air filters are pre oiled and they can be washed and regenerated by using the appropriate BMC regeneration kit Mfg#: FM466 04RACE