In stock Husqvarna Airfilter DNA - Husaberg / KTM EXC Series R-KT4E12-0R DNA FILTERS R-KT4E12-0R CHF104.90 Product Information This filter features DNA's Round Design. A perfect airtight sealing and trouble free filter installation for the user is guaranteed by using a high quality EVA seal, which is precisely cut and factory installed (glued). Installation of the filter is very easy, simply follow the information that can be found in the workshop... Add to cart