Designed and manufactured in-house, our F4R Throttle Bodies have been developed to accommodate 730 Cylinder Heads with 45mm 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 Pipercross.