Plenum chamber to suit DGV & DGAV Weber carburettors This custom manufactured plenum chamber bolts directly to the top of the carburettor and allows for the intake to be fixed at any angle. Ideal for use in blow-through turbo applications, fitment to a snorkel, cold air intake systems and off road racing. Direct replacement for Suzuki Sierra running a DGV carburettor. Ideal for cars with limited bonnet height. Total height is 67mm. The air outlet is 89mm x 45mm OD