IAG PERFORMANCE IAG-AFD-2020 Big Throttle Body Adapter Ams 76MM For Cosworth Intake Manif

( Brand: Iag Performance ), ( Part Type: Intake Throttle Adapter ), ( Color: Black Pn Iag-afd-2020bk ), ( Competition Racing Use Only Consent: I Acknowledge That Installation Or Use Of This Product On On-road ), ( Manufacturer Part Number: IAG-AFD-2020 )

Review IAG PERFORMANCE Big Bore 76mm Throttle Body Adapter Oem Cosworth And Ams Intake Manif fits STI

The IAG Performance IAG-AFD-2020 Big 76mm Throttle Body Adapter is a high-performance component designed for Subaru STI, Cosworth, and AMS intake manifolds. This throttle body adapter is engineered to provide improved airflow and increased power output for your Subaru engine.

The IAG-AFD-2020 is constructed from high-quality billet aluminum, ensuring durability and strength. It features a large 76mm diameter opening, which is larger than the factory throttle body, allowing for a greater volume of air to flow into the engine. This results in improved engine responsiveness, smoother power delivery, and an increase in horsepower and torque.

The IAG Performance throttle body adapter is designed to work seamlessly with the Subaru STI, Cosworth, and AMS intake manifolds. It utilizes a 6-bolt flange design, ensuring a secure and reliable connection to the intake manifold. The adapter also includes a built-in idler arm, eliminating the need for additional parts and simplifying the installation process.

The IAG-AFD-2020 throttle body adapter is compatible with Subaru ECUs and includes a Bosch 044-11010-0111 OEM throttle position sensor. This ensures accurate and reliable engine control, even under high-performance driving conditions. The adapter also includes a factory-style throttle cable bracket, allowing for a direct replacement of the factory throttle body.

In summary, the IAG Performance IAG-AFD-2020 Big 76mm Throttle Body Adapter is a high-performance component designed to provide improved airflow and increased power output for Subaru STI, Cosworth, and AMS intake manifolds. Constructed from billet aluminum, it features a large 76mm diameter opening, a 6-bolt flange design, and a built-in idler arm for a secure and simplified installation. This adapter includes a Bosch OEM throttle position sensor and a factory-style throttle cable bracket for accurate and reliable engine control.

I. Introduction

The IAG Performance IAG-AFD-2020 Big 76mm Throttle Body Adapter is a popular upgrade for Subaru STI, Cosworth, and AMS intake manifolds. This adapter offers several potential benefits, but it also comes with some drawbacks. In this analysis, we will discuss the pros and cons of purchasing this throttle body adapter.

1. Increased Airflow: The primary benefit of the IAG Performance throttle body adapter is the increased airflow it provides. The larger 76mm throttle body allows for more air to enter the engine, resulting in better power and improved performance.

2. Improved Responsiveness: The larger throttle body also leads to improved throttle response, making the engine feel more lively and responsive, especially at low RPMs.

3. Better Fit and Finish: The IAG Performance throttle body adapter is manufactured to a high standard, ensuring a precise fit and finish. This can make for a cleaner and more professional-looking engine bay.

4. Easy Installation: The installation process for the IAG Performance throttle body adapter is relatively straightforward. It can usually be completed in a few hours with standard hand tools.

1. Cost: The IAG Performance throttle body adapter is not an inexpensive upgrade. The cost of the adapter itself, as well as the potential cost of additional components required for installation, can add up quickly.

2. Requires Additional Components: The installation of the IAG Performance throttle body adapter may require additional components, such as a new mass airflow sensor, fuel pressure regulator, and wiring harnesses. These additional costs can add to the overall expense of the upgrade.

3. Potential Tuning Required: In some cases, the installation of the IAG Performance throttle body adapter may require tuning to ensure proper engine operation. This can add to the overall cost and complexity of the upgrade.

4. Potential for Increased Emissions: The increased airflow provided by the IAG Performance throttle body adapter can potentially lead to increased emissions. This may be a concern for those who are focused on maintaining low emissions levels.

The IAG Performance IAG-AFD-2020 Big 76mm Throttle Body Adapter offers several benefits, including increased airflow, improved throttle response, and a better fit and finish. However, it also comes with some drawbacks, such as a high cost, the need for additional components, potential tuning requirements, and the potential for increased emissions.

In conclusion, the decision to purchase the IAG Performance throttle body adapter ultimately depends on the individual's priorities and budget. Those who value increased power and performance and are willing to invest in the upgrade may find it to be a worthwhile investment. However, those who are concerned about cost or emissions may want to consider other options.

If you are considering purchasing the IAG Performance throttle body adapter, it is recommended that you do your research and carefully consider the potential benefits and drawbacks. Ensure that you have a clear understanding of the installation process and the additional components that may be required. Additionally, consider consulting with a professional mechanic or tuner to ensure that the upgrade is installed correctly and that any necessary tuning is performed.

Details:

No complicated disassembly, no springs, and the OEM connector is plug play. Simply drill out the rivets holding motor to your OEM Subaru throttle body, remove assembly, and install it body using supplied replacement. The Big Bore throttle body offers a 76mm bore which is nearly 25% larger over stock. In the hunt for more horsepower Subaru owners can be limited by their OEM throttle body.

Adapter Kit Includes. Not compatible with OEM MAP sensors. Not compatible with clip Subaru throttle body. Fitment Notes.

Big Bore Throttle Body is not included with the kit. Each adapter plate includes all the necessary hardware to complete installation. The adapter plates are available in anodized black or natural silver finish. These aftermarket throttle bodies were prone to issues like Sticking, poor idle quality, and difficult installation.

Installation requires a Subaru throttle body with rivets attaching the motor. The IAG adapter plate is designed specifically to work with the OEM STI, Cosworth or AMS Intake Manifold. Best of all, the installation is much easier than other options previously available. IAG is pleased to announce that these owners are no longer forced compromise provability for horsepower.

The plates are machined from 6061 aluminum, and feature an O-ring sealing surface. Fits 2004 21 Subaru STI, 2006 07 WRX, and the 2004 08 Forester XT. The 2004 2005 STI requires a riveted throttle body.

part #: iagafd2020 price

• $119.99

specifications repairrico:

• for models: Sti
• brand: Iag Performance
• part type: Intake Throttle Adapter
• color: Black Pn Iag-afd-2020bk
• competition racing use only consent: I Acknowledge That Installation Or Use Of This Product On On-road
• manufacturer part number: IAG-AFD-2020

offer repairrico:

• sold: 0
• started: March 24, 2025
• availability: In Stock
• options: Ship-to-home
• quantity: 3

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• time: 30 Days
• policy: Returns Accepted
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• Automotive Tools Supplies > Automotive Repair Kits > Dent Repair Kits Tools
• condition: New

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• city: Westminster, Maryland
• # reviews: 2325
• rating: 99.6%