K&N Replacement Air Filter Monster S2R / S4R SIZE_55 Tooth not rebuilt

not rebuilt

Turn-by-turn Navigation: Yes

Tethered top hanging clip

We also go to great lengths to develop bike-specific mounts and wiring adapters

K&N Replacement Air Filter Monster S2R / S4R SIZE_55 Tooth not rebuiltThis 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