Direct from manufacturer. Made in the USA.Filter material: 100% monofilament polyester with water repellent finish standard on all prefilters.Black closed top, round straight prefilter.Measurements: 3.5 T, 5.0 HCompare to K&N RU-0510PK and Outerwears 10-1006, 20-1006, RU-0510.Fits K&N filters: BD-3303, RA-0510, RB-0510, RB-0610, RB-0710, RC-0160, RC-0510, RD-0460, RD-0510, RD-0610, RD-0710, RU-0360, RU-0510, RU-0810, RU-1030, RU-1040, RU-1060, RU-1080, RU-1410, RU-1780Applications: BOMBARDIER OUTLANDER 330/400 03-08 ReduceS overall maintenance cost, Extends filter service intervals, Adds convenience, Extends the life of any filter exposed or not Keeps your high performance filter free of debris/dirt and water, Effective barrier for any particle bigger than .005inches No reduction of functionality in freezing temperatures, Hydrophobic fabric is standard (water repellant), Handle heat up to 450 degrees Fahrenheit Made from 100% monofilament polyester, with straps at the base of pre-filter for ease of installation Size: 3.5 T, 5.0 H Shape Round Fit Type Vehicle Specific Fit Brand Name FILTERWEARS Unit Count 1.0 Count Item Weight 2 Ounces Manufacturer FILTERWEARS Model Number K314K Product Grade Performance Part Manufacturer Part Number K314K OEM Equivalent Part Number RU-0510 Manufacturer Warranty Description 60 days