FAST 54104 Ls Throttle Body Gm Engines Airflow 102MM

( Brand: Fast ), ( Manufacturer Part Number: 54104 ), ( Part Type: Throttle Engine ), ( Air Freight Prohibited: False ), ( Not Carb Approved: True )

Review FAST Ls 102mm Electronic Throttle Body For Gm Engines Improved Airflow

The 54104 LS 102mm Throttle Body, designed for GM engines, is an essential component of your vehicle's fuel delivery system. This throttle body, manufactured by Holley, is specifically engineered for use with LS-series engines, including the LS1, LS2, LS3, LS6, LS7, and L92.

Measuring 102mm in diameter, this throttle body offers increased airflow compared to the factory unit. The larger diameter allows for more air to enter the engine, enhancing overall engine performance and power output. Additionally, this throttle body features a durable, self-lubricating, and hard-anodized bore to ensure long-lasting performance and reliability.

One of the most notable features of this throttle body is its unique design. It comes with an integrated idler arm and throttle position sensor (TPS), eliminating the need for separate components. This not only simplifies the installation process but also ensures a proper fit and accurate sensor readings.

The 54104 LS 102mm Throttle Body is also designed with a built-in throttle position adjustment (TPA) feature. This allows you to fine-tune the throttle position for optimal engine response and performance. The TPA is adjustable through the use of a 10mm wrench, providing you with the flexibility to customize the throttle response to your specific engine and driving style.

Another advantage of this throttle body is its compatibility with various fuel systems. It can be used with both carbureted and fuel-injected applications, making it a versatile choice for those looking to upgrade their LS-series engine.

In summary, the 54104 LS 102mm Throttle Body by Holley is an excellent upgrade for GM engines running LS-series engines. Its larger diameter offers increased airflow, while its integrated idler arm and TPS simplify the installation process. Additionally, its adjustable throttle position feature allows for customizable engine response, making it a valuable addition to any performance enthusiast's toolbox.

Buying a 54104 LS 102mm throttle body for GM engines can be a consideration for those looking to improve the airflow and overall performance of their vehicle. Here are some potential pros and cons of making this purchase:

1. Increased Airflow: The primary benefit of installing a larger throttle body is the increased airflow that can lead to improved engine performance, stronger acceleration, and better fuel efficiency.

2. Enhanced Power: By allowing more air to enter the engine, a larger throttle body can help increase power output, making the vehicle more responsive and faster.

3. Customization: Installing a 54104 LS 102mm throttle body can be a way to personalize a vehicle and make it stand out from others.

4. Durability: The 54104 LS throttle body is known for its durability and reliability, making it a long-term investment.

1. Cost: The cost of purchasing and installing a new throttle body can be significant, especially for those on a tight budget.

2. Complexity: Installing a new throttle body can be a complex process that requires some mechanical knowledge and experience, which may not be suitable for all vehicle owners.

3. Potential Compatibility Issues: It is essential to ensure that the 54104 LS 102mm throttle body is compatible with the specific GM engine model before making a purchase.

4. Fuel Efficiency: While some may see an increase in fuel efficiency due to the improved engine performance, others may notice a decrease in fuel efficiency due to the increased power output.

In conclusion, the decision to purchase a 54104 LS 102mm throttle body for a GM engine depends on individual needs, preferences, and budget. The potential benefits include increased airflow, enhanced power, durability, and customization, but there are also costs, complexity, potential compatibility issues, and potential fuel efficiency concerns to consider.

If you are considering purchasing a 54104 LS 102mm throttle body for your GM engine, it is essential to do thorough research and ensure that it is the right fit for your specific vehicle model. Consult with a professional mechanic or trusted automotive parts supplier to help assess the potential benefits and drawbacks of the upgrade. Ultimately, the decision to invest in a new throttle body should be based on your desired performance goals and budget.

Details:

Dual return spring and non-contact TPS for enhanced reliability durability. The throttle body maintains stock characteristics at idle, ensuring smooth operation in everyday driving and racing scenarios. The FAST LS 102mm Electronic Throttle Body is engineered to enhance the performance of GM engines with drive-by-wire systems. Plug-and-play compatibility with OEM GM LS Ecus such as L76, L77, L99, LS3, and LS7.

Compatible with OEM GM Ecus such as L76, L77, L99, LS3, and LS7, this throttle body is easy to install its plug-and-play design. Designed to outperform other aftermarket throttle bodies, the FAST LS 102mm Electronic Throttle Body ensures reliable performance and improved engine breathing for maximum horsepower gains. Constructed with a clean-sheet EPG engineers, the throttle body excludes stock components to maximize airflow efficiency. The stylish satin black anodized finish not only provides an attractive look but also ensures resistance to corrosion and wear.

No stock components used in the construction for optimized airflow. It is suitable for use in high-performance and boosted applications, providing a stable responsive throttle feel. Its high-torque motor delivers quicker response times, while the dual return spring and non-contact TPS increase reliability durability. Its sleek appearance combined with enhanced airflow capabilities makes it a popular choice among enthusiasts seeking both functionality and aesthetics in their engin.

High-performance, high-torque motor delivers quicker throttle response. Satin black anodized finish offers excellent aesthetics and corrosion resistance.

part #: 54104 prices

• $735.95-$861.31

specifications grokengines:

• brand: Fast
• mpn: 54104
• part type: Throttle Engine
• air freight prohibited: False
• not carb approved: True

seller grokengines:

• city: Saint Paul, Minnesota
• # reviews: 45592
• rating: 98.5%

payments grokengines:

• credit card: Visa
• wallet: Google-pay
• other

returns grokengines:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

shipping grokengines:

• transit: 2-5 Days
• class: Standard
• service: Standard
• cost: $0.00
• type: Fixed

offer grokengines:

• started: March 25, 2026
• quantity: 1
• options: Ship-to-home
• sold: 0
• availability: In Stock

general grokengines:

• condition: New
• Car Truck Parts Accessories > Engines Engine Parts > Engines

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