Do I need to tune my vehicle after installing this throttle body?

No, this BBK Power Plus Series throttle body is designed to work with your vehicle's factory tune. You do not need to reprogram the computer.

What is included with this throttle body?

This throttle body includes the required gaskets and new hardware for installation. It reuses your vehicle's original factory electronics.

Is this throttle body legal in California?

Yes, this BBK throttle body is 50 state CARB Legal, meaning it meets emissions standards for most vehicles across the United States.

BBK 03-06 GM 4.8 5.3 6.0 Hummer H2 80mm Throttle Body BBK Power Plus Series

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BBK

BBK 03-06 GM 4.8 5.3 6.0 Hummer H2 80mm Throttle Body BBK Power Plus Series

Name: BBK 03-06 GM 4.8 5.3 6.0 Hummer H2 80mm Throttle Body BBK Power Plus Series
Brand: BBK
Price: 430.32 USD
Availability: InStock

$430.32

BBK 80mm Power Plus Series throttle body for 2003-2006 GM trucks and Hummer H2. Direct bolt-on replacement for improved airflow and throttle response.

Key Features

80mm bore size — increases airflow for improved performance.
CNC machined aluminum casting — well-built and durable.
Direct bolt-on replacement — uses factory electronics and mounting points.
Includes new hardware and gaskets — simplifies installation.
50 state CARB Legal — meets emissions standards for most vehicles.
Works with factory tune — no reprogramming required.

⚠️ 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

Will this fit your vehicle?

Compatible with 62 vehicles

Need Help?

631-982-0042

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Since 1957

Family-owned

Product Details

This BBK Power Plus Series throttle body measures 80mm, offering up to 30% more airflow than the stock unit. It's a direct replacement for restrictive factory throttle bodies on 2003-2006 GM trucks and the Hummer H2, designed to improve horsepower, torque, and throttle response without needing a new computer tune.

CNC machined from a new 356 aluminum casting, this throttle body is assembled with features like OEM-style die-stamped throttle linkages and double-sealed bearings. The throttle shafts are o-ringed to prevent leaks. It reuses your vehicle's factory electronics and comes with new hardware and gaskets for installation.