Greddy - RX Billet Throttle Body Kit (GRBTBK0079)
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The GReddy RX Throttle Kit was developed to take advantage of high volume turbo kits used with the GReddy RX Intake Manifold for high horsepower GT-Rs.
The system uses the factory electronic throttle motors in it's precision machined gears - 13% Larger butterfly valve - RX 68mm (OEM 60mm) - Maximum precision machined venturi inner-opening for smooth air flow (not stepped) - 80mm outer-diameter inlet and 70mm inner-diameter outlet to intake manifold.