Spoon Sports Venturi 60mm Throttle Body (DBW) - CR-Z ZF1 0 these inserts go into your

these inserts go into your factory housing

" which we learned from our experience in tuning many naturally aspirated engines

50-200-86: -6AN to -8AN Discharge Fitting

so they may interfere with the wheels depending on the wheels you install

Suitable for Impreza WRX STi GRB and GRF models

Spoon Sports Venturi 60mm Throttle Body (DBW) - CR-Z ZF1 0 these inserts go into yourSpoon has reviewed and tested conventional throttle bodies and developed the Venturi Big Throttle Body as a product that provides higher performance. The product's features are that the inner surface of the throttle body is venturi shaped to improve filling efficiency, and at the same time, the inner surface is finished to a mirror finish using diamond cutting techniques, reducing intake resistance to the utmost. In addition, a large diameter