Outerwears Pre-filter For High Performance K&n Air Filter

Founded over 33 years ago, outerwears was created to fulfill a desperate need to keep the air filter and engine clean during off road racing. they have been on the forefront of pre-filter technology by inventing and developing the water-repellent pre-filter for use in all types of vehicles. outerwears has a product for virtually any air intake application. water-repellent pre-filter combination prevents any water, dirt or sand particles down to 0.005" diameter from getting on your filter. reduces filter and engine maintenance and wear. available in black only. note: for use with a bike-specific moose high performance k&n air filter which will also require a moose high performance air filter adapter (both sold separately).