Note: BM-1010 and BM-1010R fit the 2019 BMW S1000RR K46; if you have a 2019 BMW S1000RR K67, you will need BM-1019 or BM- 1019R. This K&N racing air filter has just two layers of cotton to provide even lower air restriction than our replacement air filter for street vehicles. Unlike K&N replacement air filters, fuel management modifications will be necessary with this racing filter. K&N racing air filters are washable and reusable. Features: Designed to increase horsepower and acceleration. Designed for racing and track applications, not for street use. Washable and reusable air filter. Low restriction. Specifications: Filter Material: Cotton Gauze Washable: Yes Height: 29mm Outside Length: 232mm Outside Width: 156mm Filter Re-Oiling Amount: 13mm
