Space-age polymer Super-Flo cage is not burdened with a backfire screen and fits snugly for a tight and strong seal Filter has a flame-retardant inner lining and protects bike and rider from unwanted fires Replaces stock filter and air-restricting cage with a high-flow air filter and cage More air for more horsepower No Toil speed knob included Easy to install. HELMET LANESPLITER F/B SM
