What is the main benefit of upgrading to this 85mm throttle body?

This 85mm throttle body allows for approximately 15% more airflow into your engine compared to the stock 80mm unit. This improved airflow can lead to better throttle response and support for engine modifications.

Does this throttle body come with everything needed for installation?

Yes, this Grams Performance throttle body includes a wiring harness adapter to help with installation. It is designed to fit with the stock intake manifold and other OEM components.

Will this throttle body work with my specific Mustang GT model?

This throttle body is confirmed to fit the 2011-2014 Ford Mustang GT models with the 5.0L engine. However, it specifically excludes the Boss 302 variant.

Grams Performance 11-14 Ford Mustang GT 5.0L (Excl Boss 302) DBW Electronic 85mm Throttle Body

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Specifications

Brand: Grams Performance
Part #: G09-04-0100
UPC: 873265001576

Grams Performance 11-14 Ford Mustang GT 5.0L (Excl Boss 302) DBW Electronic 85mm Throttle Body

Name: Grams Performance 11-14 Ford Mustang GT 5.0L (Excl Boss 302) DBW Electronic 85mm Throttle Body
Brand: Grams Performance
Price: 490.52 USD
Availability: InStock

$490.52

On Backorder — Expected to ship by May 9, 2026

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Fits 2011-2014 Ford Mustang GT 5.0L. This 85mm throttle body increases airflow by 15% for improved performance.

Key Features

Fits 2011-2014 Ford Mustang GT 5.0L (Excludes Boss 302).
Features a CNC machined billet 6061-T6 aluminum housing with a precision-honed 85mm bore.
Increases airflow by approximately 15% over the stock throttle body.
Includes a high-torque servo motor and a proprietary Non-Contact Hall Effect TPS sensor.
The TPS sensor is calibrated for the specific engine management system to optimize response and drivability.
Works with both OEM and aftermarket intake manifolds.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Fits this vehicle

Ford Mustang 2011-2014

Product Details

If you're looking to get more air into your 2011-2014 Ford Mustang GT's 5.0L engine, this 85mm electronic throttle body from Grams Performance is a solid option. It's designed to replace the factory 80mm unit and is a popular choice for owners looking to support modifications or simply get a bit more out of a stock engine.

This throttle body is well-built with a CNC machined billet 6061-T6 aluminum housing that has a precision-honed 85mm bore. Inside, it uses a high-torque servo motor and a proprietary Non-Contact Hall Effect TPS sensor. Grams Performance calibrates this sensor specifically for the Mustang's engine management system, which helps ensure improved throttle response and drivability. The aluminum throttle plate is also optimized for better airflow.

This unit includes a wiring harness adapter to make installation smoother. It's designed to work with both OEM and aftermarket intake manifolds, though it specifically excludes the Boss 302 model.