K&N Replacement Air Filter Monster S2R / S4R Category_Radiator Guards M8 clamp bolts at 39

M8 clamp bolts at 39 mm centre spacing

Skid Plate White/Black Husqvarna/Gas Gas 21-23 Acerbis

- Deceleration Activated "Smart Brake" Technology

Note: Contains seals only

K&N Replacement Air Filter Monster S2R / S4R Category_Radiator Guards M8 clamp bolts at 39This 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