Our 100/105 Series, High flow Airbox is a versatile unit with great compatibility in many common set ups. With 4” inlet and outlet, supplied with our Fatz Built filter in your choice of 8 layer oiled gauze or dry element paper in a 9 inch POD configuration, clear acrylic lid for a great look and easy checking of filter soiling. All the required hardware and fitting instructions supplied with the box. The box incorporates a water trap and duck valve drain, to allow water to drain away from the filter when ingested through the snorkel and drain out from the valve. Add a pluming kit for a complete bolt in package (sold separately).