These raw alloy weld on flanges are designed to suit the Bosch 74mm Electronic Throttle Body (AF64-2135) and Bosch 82mm Electronic Throttle Body (AF64-2136). Perfect to weld onto your intake manifold to run the Bosch DBW using a O-Ring seal.
Flange Dimensions:
Overall Width - 102mm
Overall Height - 102mm
Overall Thickness - 15mm
Bore Internal Diameter - 84mm
Bolt Centre - 78mm
Bolt Thread - M6 x 1.00mm