Manufacturer Part#:CST-516-15-2

2008 KTM 525 XC

2017-19 FE501

This makes it virtually impossible for the filter system to leak any dirt

but costs a bundle

Oxford - Rainseal Waterproofing Spray map_updated Manufacturer Part#:CST-516-15-2Waterproofs and protects virtually any fabric, especially polyester, cotton and nylon Rain droplets simply bead up and run off the fabric surface and away from seams Forms an invisible barrier and protects against water, dirt, oil and bird droppings UV inhibitors give protection against the suns harmful rays Re apply every 6 months Can be used on clothing, outdoor covers, luggage, tents, carpets, etc. More environmentally friendly than silicon based