This universalclamp-on filter is designed for a variety of street and motorsportapplications. Supplied with a lightweight attachment hose clamp.Principal Application RacingVW engines running Solex PIC/PICT carburetors. Also fit Dellorto32FRDC, Ford VV, Weber 32 ICE/ICEV, Zenith-HolleyCU 104 I.D. Dimensions Height70mm= A 100mm = B 127mm = C2 3/4" 4" 5"Unique multilayered Aeriform material ensures maximum filtration.Water resistant.Dyno tested.Reusable, many times over.Smooths down erratic air flow into a silky laminar flow.Ensures very clean air is fed to the carburetor / injection system Check out my other items!