This competition 4 inch air intake and air box kit is to suit the Ford Falcon BA, and BF XR6 Turbo models. Unlike rubber alternatives, this intake pipe is constructed of CNC aluminium 4 inch mandrel bent piping, which prevents any flex or compression under high RPM and boost levels. This kit is extremely easy to fit, and comes with breather hoses, silicone hose, hose clamps, billet air box, all required fasteners, and a competition K&N filter. We do offer a few options when purchasing these kits, which include: