The S90 74mm Racing Throttle Body is the Breathing Point of your engine. With a Larger Oversized Throttle Body, you can supply as much Air as the Intake Manifold demands. Whether you have a set of Aftermarket Cams, Supercharger, Nitrous or Turbo, Oversize Throttle Bodies will deliver More Horsepower! Oversize Throttle Bodies work well with Fuel and Air Upgrades. Use of a High Flow Air Intake is required, as the opening is larger than the Stock Intake Piping. Match Porting your Intake Manifold will help Maximum the Larger Throttle Body Diameter. Most companies simply bore out the stock throttle body and change the Butterfly. Not S90-Racing! S90-Racing Throttle Bodies are made from CNC Billet Aluminum AL6061 and are a direct replacement for the OEM Cast Throttle Body. A Special Billet Throttle Blade & Shaft made from AL7075-T6 is included to increase Full Throttle Response and Acceleration, especially installed at Force Induction engine. AL7075 material can stand for highest boost pressure to 3 Bar we tested , Both side of the shaft was comprise of Branded Ball Bearing to put out the best respond. You will need to reuse your stock Map Sensor and TPS. These can be reused from your stock throttle body. We have our own Design & never copy from any other's Manufacturer.
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