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Air and Fuel Intake Manifolds and Components

Boomba Racing

Boomba Racing 75mm DBW Throttle Body Black Subaru STI 2004 Drive By Wire

$798.00 $747.39 Save $50.61

SKU: B00U 1000150100

In Stock
In Stock
Ships by Jun 17
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

This Boomba Racing throttle body is a direct replacement for the factory unit, designed for 2004.5–2014 STI models with drive-by-wire. It requires the factory TPS cover and servo motor. The product includes manifold and hose adaptors (60mm and 75mm) with hardware, and it is CNC-machined from billet aluminum. The 75mm diameter offers nearly a 56% increase in throttle cross-section compared to stock, providing faster throttle response and small horsepower gains.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandBoomba Racing
Part NumberB00U 1000150100

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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