UNI DUAL LAYER POD ANGLE FLTR Clamp directly to carburetor Angled or straight design; black inner foam, red outer foam and a urethane flange For use on motorcycles, ATVs, go-carts, snowmobiles, air compressors, tractors and anything with a carburetor Use outside pre-filter dry for dusty conditions, oiled for extremely wet conditions 15 deg. angle