. Made by high quality light weight black ABS plastic with clear bowl. Designed for generating cyclonic swirl effect. Captures and keeps excessive dust & water in the bowl. Allows to lead cooler, dryer and cleaner air into engine. Provides better fuel efficiency. Improves throttle and torque response. Professional installation is highly recommended. (Hose clamp is not included.) Type: Snorkel Head Pre Cleaner Filter Inlet Diameter: 77mm/3 inch Colour:black Material:ABS Package Contents: 1 x Snorkel Head Pre Cleaner Filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.