Proflow Silver series intake manifold and carburettor kits contain all of the necessary pieces to upgrade your induction system for your VN Headed Holden V8. They include an Proflow Air Dual or Max Air aluminium intake manifold , Proflow intake gasket set,Proflow Water Neck, ARP intake manifold bolts, a carburettor stud kit, and a Quick Fuel Slayer Series 600 cfm or 750 cfm electric choke carburettor. This Proflow Silver series is a Perfect Combination for your muscle car, hot rod, truck, or ordinary street vehicle.