Designed by S90, These series of direct bolt-on throttle body are precicion CNC - machined from AL6061 - T6 billet aluminium and hard anodized for increased durability. The throttle shaft and blade assembly are made from AL7075-T6 seprately to increase horsepower and torque by optimizing airflow to 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.

Fits:
B16A ,B16B
B18A, B18B, B18C
H22A, H23
F20A, F22A, F20B
D15B, D16A (Sohc)

Authentic S90 product. Includes a 1 year manufacturer warranty against any defects.