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74mm Drive By Wire Throttle Body
$553.49
Fits 2006–2015 Civic Si. It also fits S2000, ILX, and TSX with the same bolt pattern. Direct bolt-on for RBC and RRC manifolds.
True 74 mm bore, bigger than the ZDX throttle at the butterfly. FlashPro is required. The stock ECU cannot manage the extra air. It uses the OEM connector, so no jumper harness. Two 1/8 NPT ports on the bottom for evap, brake booster, or a vacuum reference. Thermal gasket, bolts, and two plugs are in the box.
The inlet takes a 3 inch coupler. You may need a different coupler for your intake
Instructions - Drive By Wire Calibration
- Click HERE
WILL need a tune for this.