4 bbl Throttle Body 1375 cfm Black 4150 / 4500 4 bbl

's throttle bodies are a true cnc machined billet aluminium construction. The 1375cfm throttle bodies utilise dual pattern flange (4150 & 4500) and incorporate the idle air control valve (iac) and throttle position sensor (tps). The 1. 75" bore is design with a special radius which promotes maximum air flow and minimum turbulence.