Designed and manufactured in-house, our Duratec Throttle Bodies have been developed for 2.5lt Cylinder Heads with 50mm ports to offer a quick throttle response and optimised fuelling to give more power. Supplied fully assembled, our ITB's come complete with CNC Milled Billet Manifold and Fuel Rail, Integral Throttle Linkage and a Air Filter Mounting Bracket to suit ITG.