BMW S1000RR HP-4 Race 2017-2018 K&N Replacement Air Filter - BM-1010R

K&N Engineering Replacement Air Filters Provide increased horsepower and improved throttle response over OEM type Paper or foam filter elements. Washable and re-usable, backed by a million mile manufacturers warranty! All K&N filters are pre oiled ready for use. K&N Filters have a high quality urethane or plastic chassis seal selected for performance and durability, ensuring a perfect seal to Protect your engine from damaging particles. The red preoiled 4 to 6 layer cotton gauze filter medium out flows and out filtrates foam and Paper mediums hands down! The replacement K&N Filters can be fitted without upsetting standard carburettor or injection settings. Generic Photographs have been used in this listing.