Torque Solution Subaru Impreza STI (06-21), Impreza WRX (08-14) Big Bore 76mm Throttle Body Adapter - Black

Torque Solution Big Bore 76mm Throttle Body Adapter

Applications: Subaru EJ Standard Bore Intake Manifolds

Torque Solution Big Bore 76mm Throttle Body Adapter for Subaru EJ engines using a standard bore intake manifold. Our adapter allows you to swap to a Toyota 76mm big bore throttle body which provides a 25% increase in size over OEM. Made from CNC billet Aluminium that we anodize for corrosion resistance, provide o-ring gaskets for a leak free seal, and all the necessary hardware to complete the install.

- CNC'd 6061 Billet Aluminium

- Anodized For Added Corrosion Resistance

- O-ring Gaskets For A Leak Free Seal

- Limited Lifetime Warranty

Includes:

- Billet Spacer (1)

- Large O-ring (2)

- Small O-ring (4) (holds m6x20 screws in place on spacer)

- M6-1.0 x 20 Low Profile Zinc Socket Cap Bolt (4) (bolts spacer to IM)

- M6-1.0 x 50 Stainless Steel Socket Cap Bolt (4) (bolts the TB to the spacer)

- M6 Zinc Flat Washer (4) (For TB to spacer)

- Rivet (7) (to rivet the OEM TB motor to the big bore TB)

- M4 Nylock Nut (used as rivet spacer tool for center of motor cover near harness plug to TB)

Confirmed To Fit The Following Intake Manifolds:

- Subaru STI OEM Intake Manifold

- Torque Solution Intake Manifold

- Cosworth Intake Manifold

- AMS Intake Manifold

Confirmed to work the Big Bore TB Part #'s:

- Toyota 22030-0S010 / 220300S010

- Toyota 22030-0F010 / 220300F010

*May work with other Toyota TB's, but the 2 above are confirmed.

Fits:

- Subaru STI 2004-2005 (Requires 2006+ riveted throttle body)

- Subaru STI 2006-2021

- Subaru WRX 2006-2007

- Subaru WRX 2008-2014 (must swap to a confirmed fit intake manifold)

- Subaru Forester XT 2004-2008

Important Install Notes:

- Intended for high HP builds.

- First consult with your tuner to ensure they will be able to make this TB setup work for you.

- You must swap over the motor from a Subaru DBW throttle body found on a 2006-21 STI, 2006-07 WRX, and 2004-08 Forester XT.

- Must have FMIC piping. (piping modification may be necessary)

- You will need a new transition coupler and clamp to fit the big bore TB (3.5") to your piping.

- You will need an aftermarket MAP sensor and relocate it to the intake manifold or a vacuum block.

- You will need to have your tuner adjust your tune for the big bore TB and aftermarket MAP sensor.