K&N Replacement Air Filter Monster S2R / S4R

K&N Replacement Air Filter Monster S2R / S4RThis 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

Spark-proof

12mm hex head nut

Sprint ST 2019-2020 : This part will only fit on Sprint ST with a VIN HIGHER than 523250

Filter Re-Oiling Amount: 26ml

it offers a more forgiving feel than a stiff race boot

For models with a VIN BETWEEN 354282 and 456776

durable construction

and Whites Duct Tape is no different

Plastic-free recyclable packaging

Compatible with stock spokes

VERSATILE CONNECTIVITY WITH THE SENA SMARTPHONE APPS

and exhaust plug