TSP 81042 Velocity Ls Throttle Body 4-BOLT

( Brand: Tsp ), ( Type: Intake Manifold ), ( Engine Size: Ls ), ( Manufacturer Part Number: 81042 ), ( Features: Heat-resistant ), ( Material: Aluminum ), ( Placement On Vehicle: Upper ), ( Fuel Type: Gasoline )

Review TSP Velocity 4-bolt Ls Throttle Body Satin fits 1992

Introducing the TSP 81042 Velocity 92 4-Bolt LS Throttle Body, a high-performance upgrade for your LS engine. This throttle body, manufactured by Holley, is designed to deliver exceptional airflow and responsiveness for enhanced power and throttle response.

The Velocity 92 4-Bolt LS Throttle Body is a 92mm, 4-bolt design, making it a direct replacement for the factory unit on most LS engines. Holley's 4-bolt design provides a more robust clamping system, ensuring a secure fit and eliminating the potential for leaks.

This throttle body features a unique, mass airflow-metering design. The Velocity series utilizes a proprietary, integrated mass airflow sensor. By integrating the sensor directly into the throttle body, Holley has eliminated the need for external sensors and wiring, simplifying installation and improving reliability.

The TSP 81042 Velocity 92 4-Bolt LS Throttle Body is CNC-machined from 6061-T6 aluminum for superior strength and durability. The throttle blade is precision-machined from high-strength stainless steel, ensuring long-lasting performance and reliability.

The throttle body also comes with a built-in idling system, allowing for easy tuning and adjustment. The idle system utilizes a vacuum secondary circuit, which can be adjusted with the included brass idle adjusters. This allows for fine-tuning of the idle mixture, ensuring stable idle conditions and optimal engine performance.

The Velocity 92 4-Bolt LS Throttle Body is also compatible with Holley's EFI systems, including the EFI AVS and Dominator. This allows for seamless integration with electronic fuel injection systems, providing precise control over airflow and fuel delivery for optimal engine performance.

In summary, the TSP 81042 Velocity 92 4-Bolt LS Throttle Body is a high-performance, CNC-machined aluminum throttle body designed for LS engines. It features an integrated mass airflow sensor, a robust 4-bolt design, and a built-in idling system for easy tuning. This throttle body is a direct replacement for the factory unit and is compatible with Holley's EFI systems for precise control over airflow and fuel delivery.

Pros and Cons of Buying a TSP 81042 Velocity 92 4-Bolt LS Throttle Body

The TSP 81042 Velocity 92 4-Bolt LS Throttle Body is a popular aftermarket throttle body for LS engine vehicles. Here are some potential advantages and disadvantages to consider before making a purchase:

1. Improved Throttle Response: The Velocity 92 throttle body offers enhanced throttle response, making the engine more responsive and agile, especially during acceleration.

2. Durability: This throttle body is designed to withstand high performance applications, as it is constructed from robust materials and has a durable finish.

3. Easy Installation: The installation process for this throttle body is relatively straightforward, making it an attractive option for many DIY enthusiasts.

4. Compatibility: The TSP 81042 Velocity 92 4-Bolt LS Throttle Body is compatible with a wide range of LS engine vehicles, making it a versatile choice for various applications.

5. Better Fuel Economy: Some users report improved fuel economy with this throttle body due to the increased throttle response and more efficient fuel delivery.

1. Cost: Compared to OEM throttle bodies, aftermarket options like the TSP 81042 Velocity 92 can be more expensive.

2. Potential Tuning Needed: In some cases, using this throttle body may require additional tuning to ensure optimal performance.

3. Potential Vibration: Some users have reported experiencing increased throttle body vibration after installation, which may require additional attention or modifications.

4. Potential Check Engine Light: In some instances, installing this throttle body may trigger the check engine light, requiring further diagnostics and potential adjustments.

The TSP 81042 Velocity 92 4-Bolt LS Throttle Body offers several advantages, including improved throttle response, durability, easy installation, compatibility, and potentially better fuel economy. However, it also comes with some potential drawbacks, such as cost, potential tuning needs, vibration, and the check engine light.

If you are looking for a high-performance throttle body and are willing to accept the potential risks and costs, the TSP 81042 Velocity 92 4-Bolt LS Throttle Body could be an excellent choice for enhancing the performance of your LS engine vehicle. However, if you are more focused on cost and minimal modifications, you may want to consider sticking with an OEM throttle body.

If you are looking to significantly improve the throttle response and overall performance of your LS engine vehicle and are willing to accept the potential risks and costs, the TSP 81042 Velocity 92 4-Bolt LS Throttle Body could be an excellent investment. Make sure to follow the installation instructions carefully and consider any potential tuning needs to ensure optimal performance.

Details:

Intelligent Design This billet aluminum throttle body is a great and economical way to increase the overall performance of your LSX engine ideal complement fabricated intake manifold from Top Street Performance. The large 102mm bore is guaranteed to supply maximum airflow for a high-horsepower set-up. Features like the progressive throttle pulley, double return spring, and an adjustable stop ensure consistent response idle control. Combined with a Top Street Performance fabricated intake manifold, this will give your street or strip car cosmetic and performance boost guaranteed to turn heads.

TSP 81042 Velocity 92mm 4-Bolt LS Throttle Body - Satin: Featuring a CNC-machined aluminum housing, this large throttle body provides maximum airflow for mid to high range horse power engines.

part #: 81042 prices

• $179.68-$203.70

specifications inputmanifolds:

• for years: 1992
• brand: Tsp
• type: Intake Manifold
• engine size: Ls
• manufacturer part number: 81042
• features: Heat-resistant
• material: Aluminum
• placement on vehicle: Upper
• fuel type: Gasoline

shipping inputmanifolds:

• class: Standard
• transit: 4-7 Days
• service: FedEx Ground / FedEx Home Delivery
• type: Fixed
• carrier: FedEx
• cost: $6.00

returns inputmanifolds:

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

general inputmanifolds:

• Car Truck Parts Accessories > Air Fuel Delivery > Intake Manifolds
• condition: New

seller inputmanifolds:

• rating: 98.3%
• # reviews: 45687
• city: Fort Lauderdale, Florida

payments inputmanifolds:

• credit card: Mastercard
• wallet: Paypal
• other

offer inputmanifolds:

• started: September 5, 2025
• options: Ship-to-home
• sold: 0
• quantity: 2
• availability: In Stock

Tsp 81042 Is Similar To:

• Tsp 81141bk Gm Ls 105mm Cast Aluminum Throttle Body Elbow With 4150 Flange Black (42% similar) Gm ls 105MM cast aluminum throttle body elbow with 4150 flange - black: intake type elbow, bore SIZE105MM, bolt paternally 4150, material aluminum, color polished, satin, black, quantity sold individually...(June 30th, 2025)
• Tsp 81141 Gm Ls 105mm Cast Aluminum Throttle Body Elbow With 4150 Flange Satin (50% similar) Gm ls 105MM cast aluminum throttle body elbow with 4150 flange - satin: intake type elbow, bore SIZE105MM, bolt paternally 4150, material aluminum, color polished, satin, black, quantity sold individually...(June 30th, 2025)
• Tsp 81042bk Velocity 92 Mm 4-bolt Ls Throttle Body Black (91.2% similar) The large 102MM bore is guaranteed to supply maximum airflow for a high-horsepower set-up. Features like the progressive throttle pulley, double return spring, and an adjustable stop ensure consistent response idle control. Tsp 81042BK velocity 92MM 4-BOLT ls throttle body - black: featuring a...(September 5th, 2025)
• Tsp 81012bk 81012 Velocity 102 Mm 4-bolt Ls Throttle Body Black (82.6% similar) The large 102MM bore is guaranteed to supply maximum airflow for a high-horsepower set-up. Intelligent design this billet aluminum throttle body is a great and economical way to increase the overall performance of your lax engine ideal complement fabricated intake manifold from top street...(September 5th, 2025)
• Tsp 81602 Gm Ls 4150 104mm Efi Throttle Body Intake Elbow Carbon Fiber (50% similar) This elbow features a 4150 flange and stock 104MM throttle body bolt pattern, it comes with mounting hardware for simple installation. With a carbon fiber construction, it reduces weight without sacrificing strength. Gm ls 4150 104MM efi throttle body intake elbow - carbon fiber...(April 7th, 2026)
• Tsp 81008bk Velocity Ls1 ls2 ls6 Billet Aluminum High Performance Fuel Rail Kit Black (37.8% similar) Velocity LS1/LS2/LS6 billet aluminum high performance fuel rail kit - black...(April 29th, 2026)