Base plate for Alpha air filter.

Weber IDF Air Filter. 3.25 inch height (83mm) includes gaskets and screws.

Weber DCOE Air Filter. 3.25 inch height (83mm) comes with gaskets and screws.

Weber Alpha Air Filter. With 90mm height Undrilled base plate, suitable for dual carburetors or throttle bodies. Dimensions of the base plate. 425 x190mm

Weber Alpha Air Filter. With 120mm height Undrilled base plate, suitable for dual carburetors or throttle bodies. Dimensions of the base plate. 425 x190mm

Weber Alpha Air Filter. With 150mm height Undrilled base plate, suitable for dual carburetors or throttle bodies. Dimensions of the base plate. 425 x190mm

Weber Alpha Air Filter. With 120mm height. Without base plate. Good to supplement with an extra filter to change between rallycross heats. Includes locking clips.9990303600A120

Weber Alpha Air Filter. With 150mm height Without base plate, Good to supplement with an extra filter to change between rallycross heats. Includes locking clips.9990303600A150

Suitable for 8mm vacuum hose or fuel hose. Price /Piece