Boring the throttle body oversized is an excellent way to increase air/fuel flow into the engine and is critical for maximizing performance with race built engines.
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Once you place your order, we will contact you with information about sending in your OEM throttle body for core credit.
***When you send in your throttle body, please send it just like the picture. Remove the fuel pipe, injectors, and rubber grommets, as well as the throttle cable mount.