Will this throttle body fit my specific GM truck or SUV?

This aFe POWER throttle body is designed for GM trucks and SUVs. For exact fitment, you should always consult the manufacturer's compatibility guide using your vehicle's year, make, and model.

What is the benefit of the serrated/swirl design on the throttle body?

The serrated/swirl design creates turbulence in the intake air. This turbulence helps break up fuel particles, leading to a more complete combustion cycle and potentially increasing horsepower and torque.

Can this throttle body be shipped to California?

No, this throttle body is not CARB approved and cannot be shipped to California due to emissions regulations.

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aFe

Specifications

Brand: aFe
Part #: 46-39109
UPC: 802959410981

aFe

aFe 14-23 GM Trucks/SUV POWER 87mm Throttle Body

Name: aFe 14-23 GM Trucks/SUV POWER 87mm Throttle Body
Brand: aFe
SKU: afe-afe-14-23-gm-trucks-suv-power-87mm-throttle-body-t14-818356
Price: 474.94 USD
Availability: BackOrder

$474.94

On Backorder

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

Worn-out throttle bodies cause poor engine performance. This aFe POWER 87mm Throttle Body is a direct fix for GM trucks and SUVs, improving airflow for more power.

Key Features

Larger 87mm bore — increases airflow over the stock 80mm throttle body.
6061-T6 billet aluminum adapter — lightweight and strong construction.
Serrated/swirl design — creates intake turbulence for improved combustion.
Uses factory mounting locations — ensures a stable, direct fit installation.
Includes all necessary hardware — makes installation straightforward.

⚠️ 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

No-fit, no charge. Wrong part? Send it back, free return label.

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Will it fit your car?

About this part

Product Details

This aFe POWER 87mm Throttle Body and adapter kit improves engine air flow over the stock 80mm throttle body. The extra air flow will increase horsepower and throttle response. Performance gains will be more noticeable as more upgrades are added to the vehicle. All adapters are constructed from 6061-T6 billet aluminum and are precision machined for light weight, high strength, and perfect fit and finish. The Serrated/Swirl combination design creates intake turbulence in the combustion chamber which breaks up the fuel creating a more complete combustion cycle increasing horsepower, torque, and improving throttle response. This aFe POWER 87mm throttle body kit uses all factory mounting locations providing stability and a hassle-free installation. All needed hardware is included with the kit.