Weld-on flanges for Bosch 40mm and 44mm drive by wire throttle bodies. These flanges provide a mounting solution for smaller DBW Bosch throttle bodies commonly used for turbo speed control, anti-lag, and anti-surge. Made of 6061 aluminum and available in both flat and tube coped versions for easy mounting in nearly all setups. Tube register versions are coped at 2.75 inch for easy mounting to 2.5 to 3 inch tube.
