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All-in-one Iag Big Bore 76mm Throttle Body With Electronics And Adapter Package For Oem Subaru Sti / Cosworth Intake Manifold; Black Finish. Perfect For Gifting [Di85zAag]

$54.99 $175.99 -69%

IAG Big Bore Throttle Body Upgrade Seeking a significant power boost for your Subaru STI or Cosworth intake manifold? Look no further! The IAG Big Bore 76mm Throttle Body is designed to elevate your Subaru's performance to new heights. With a 76mm bo

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IAG Big Bore Throttle Body Upgrade

Seeking a significant power boost for your Subaru STI or Cosworth intake manifold? Look no further! The IAG Big Bore 76mm Throttle Body is designed to elevate your Subaru's performance to new heights. With a 76mm bore diameter, this throttle body offers an impressive 25% increase in airflow over stock, making it an ideal choice for enthusiasts aiming for over 600 horsepower. Its black finish not only adds a sleek appearance but also ensures durability and longevity.

Unmatched Quality and Ease of Installation

Say goodbye to inferior aftermarket alternatives and hello to IAG's premium quality. The Big Bore throttle body is designed to seamlessly integrate with your OEM intake manifold, ensuring a perfect fit and a hassle-free installation process. The included adapter plate, crafted from 6061 aluminum, provides a secure and reliable connection. The O-ring sealing surface guarantees a tight seal, minimizing any potential leaks. Best of all, the OEM connector is plug and play, eliminating the need for complex disassembly or additional parts.

Optimized Performance for Daily Driving

Whether you're a daily driver or a track enthusiast, the IAG Big Bore Throttle Body is a game-changer. Its larger bore diameter allows for more air and fuel to enter the combustion chamber, resulting in increased power, better throttle response, and smoother idle quality. The adapter plates are specifically designed to work with OEM STI or Cosworth intake manifolds, ensuring a seamless and worry-free upgrade. With IAG's commitment to quality and performance, this throttle body is the perfect addition to any Subaru enthusiast's setup.

What Our Customers Say

December 27, 2025

Absolutely no complaints!

An excellent, and very high-quality product.

- Alayah B..

December 27, 2025

Absolutely no complaints!

It’s a very fine and very great tool.

- Noelle R..

December 27, 2025

Absolutely no complaints!

A well-designed, extremely high-quality item.

- Brenda B..

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