Skip to product information
72mm Drive By Wire Throttle Body
$0.00
Fits 2006–2015 Civic Si, 2006–2009 S2000, 2013–2015 ILX, and 2009–2014 TSX. FlashPro is required.
72 mm drive-by-wire throttle body. True 72 mm bore, bigger than the ZDX at the butterfly. Direct bolt-on to RBC and RRC manifolds and anything with the same pattern. OEM connector, so no jumper harness. Brass butterfly, two 1/8 NPT ports on the bottom for evap, brake booster, or a vacuum reference. Thermal gasket, bolts, and plugs are included.
Inlet takes a 3 inch coupler. You may need to change the one on your intake.
It is 44% larger than the stock 06–11 Si throttle body, 27% larger than a J35, and 9% larger than the ZDX.
This needs a tune. On a stock 9th gen manifold you also need the adapter. It will not run right on a stock map