89-09 YZ 2&4 STR SUPER-FLO AIR FILTER KI
- Filter has a flame-retardant inner lining and protects bike and rider from unwanted fires
- Space-age polymer Super-Flo cage is not burdened with a backfire screen and fits snugly for a tight and strong seal
- 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
SFK18044