TSP 81141BK Gm Ls Cast Throttle Body Elbow Flange 105MM 4150

( Brand: Tsp ), ( Type: Intake Manifold ), ( Engine Size: Ls ), ( Manufacturer Part Number: 81141BK ), ( Features: Heat-resistant ), ( Material: Aluminum ), ( Placement On Vehicle: Upper ), ( Fuel Type: Gasoline )

Review TSP Gm Ls 105mm Cast Aluminum Throttle Body Elbow 4150 Flange Black

The TSP 81141BK GM LS 105mm Cast Throttle Body Elbow is a crucial component for any automotive enthusiast or professional mechanic working on vehicles equipped with the GM LS engine series. This elbow connects the throttle body to the intake manifold and plays a significant role in the airflow dynamics of the engine.

This specific elbow is manufactured using high-quality cast material, ensuring durability and resistance to extreme temperatures and pressures. Its 105mm (4.13 inches) size is well-suited for various LS engine applications and is compatible with the 4150 flange.

The TSP 81141BK elbow features a smooth, polished finish that not only enhances its aesthetic appeal but also contributes to the efficient flow of air into the engine. Its precise engineering and manufacturing ensure a perfect fit, allowing for a seamless installation process.

This elbow is an excellent replacement for worn-out or damaged original parts, ensuring optimal engine performance and fuel efficiency. It is an essential upgrade for those seeking to enhance their engine's power output or improve its overall driving experience.

Investing in a TSP 81141BK GM LS 105mm Cast Throttle Body Elbow is an investment in the longevity and performance of your engine. Its superior quality and reliable construction make it a top choice for automotive enthusiasts and professionals alike.

Pros and Cons of Buying TSP 81141BK GM LS 105mm Cast Throttle Body Elbow 4150 Flange

The TSP 81141BK GM LS 105mm Cast Throttle Body Elbow 4150 Flange is a replacement part for the throttle body in certain GM LS engines. This component connects the throttle body to the intake manifold and is essential for proper engine function. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this throttle body elbow.

1. OEM (Original Equipment Manufacturer) Replacement: This part is manufactured by Throttle Separations, Inc. (TSP), a reputable aftermarket parts manufacturer. It is designed to be an exact replacement for the original GM part, ensuring a proper fit and reliable performance.

2. Improved Performance: A new throttle body elbow can help improve engine performance by ensuring a good seal between the throttle body and intake manifold. This can lead to smoother idle, improved throttle response, and better fuel economy.

3. Durability: The cast throttle body elbow is designed to be more durable than the stock plastic elbow. It is less prone to breaking or cracking under extreme temperatures or engine vacuum, ensuring longer service life.

1. Cost: The TSP 81141BK throttle body elbow is more expensive than the stock plastic elbow. This may be a deterrent for some buyers who are looking for a cost-effective solution.

2. Installation Complexity: Installing a throttle body elbow can be a complex process, especially for those without mechanical experience. It may require the use of specialized tools and a good understanding of engine systems.

3. Potential for Oversizing: The TSP 81141BK throttle body elbow is designed for 105mm throttle bodies. Ensure your engine uses this size before purchasing to avoid potential issues.

The TSP 81141BK GM LS 105mm Cast Throttle Body Elbow 4150 Flange is an excellent replacement part for those looking to improve their engine's performance and durability. Its OEM design ensures a proper fit and reliable performance, while its cast construction makes it more robust than the stock plastic elbow. However, its higher cost and installation complexity may deter some buyers. Ultimately, the decision to purchase this throttle body elbow depends on individual needs and priorities.

If you are experiencing issues with your throttle body elbow or looking to upgrade for improved performance and durability, the TSP 81141BK GM LS 105mm Cast Throttle Body Elbow 4150 Flange is a solid choice. However, ensure your engine uses a 105mm throttle body and that you are comfortable with the installation process before making the purchase.

Details:

GM LS 105mm Cast Aluminum Throttle Body Elbow with 4150 Flange - Black: Intake Type Elbow, Bore Size105mm, Bolt Pattern Holley 4150, Material Aluminum, Color Polished, Satin, Black, Quantity Sold individually.

part #: 81141bk prices

• $133.00-$162.50

specifications inputmanifolds:

• brand: Tsp
• type: Intake Manifold
• engine size: Ls
• manufacturer part number: 81141BK
• features: Heat-resistant
• material: Aluminum
• placement on vehicle: Upper
• fuel type: Gasoline

seller inputmanifolds:

• rating: 98.2%
• city: Fort Lauderdale, Florida
• # reviews: 45460

offer inputmanifolds:

• quantity: 2
• availability: In Stock
• started: June 30, 2025
• sold: 0
• options: Ship-to-home

general inputmanifolds:

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

returns inputmanifolds:

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

shipping inputmanifolds:

• transit: 3-9 Days
• class: Standard
• service: FedEx Ground or FedEx Home Delivery
• type: Fixed
• carrier: FedEx
• cost: $15.00

payments inputmanifolds:

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

Tsp 81141BK Is Similar To:

• Tsp Bp84025 Ford V8 Dual Plane Air Gap Polished Aluminum Intake Manifold (33.8% similar) Basic operating range: 1,500 to 6,500 rpm. Intake style: dual plane. Producing power and torque comparable to single-plane manifolds, it retains the drive ability throttle response like other dual-planes performs best between 1,500 6,500 rpm. Its improved design is complimented by an open area...(April 19th, 2025)
• Tsp Tsp-83000 Bbc Oval Port Polished Aluminum Intake Manifold Power Plus (32.5% similar) Carburetors dual plane aluminum intake manifold polished for Chevy big block V8: Taps dual-plane high-performance intake manifold the big block is ideal street performance applications, with a design that improves throttle response, as well power and torque over wide rpm range - idle to 6,000...(May 23rd, 2025)
• Tsp 81141 Gm Ls 105mm Cast Aluminum Throttle Body Elbow With 4150 Flange Satin (93.8% 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 Jm8083-5 Gm Gen V Lt Series Black Carbon Fiber Valve Covers (30.3% similar) Tsp JM8083-5 gm gen v series black carbon fiber valve covers...(July 28th, 2025)
• Tsp Jm8082-5 Gm Gen Iii iv Ls Black Carbon Fiber Valve Covers (23.8% similar) Tsp JM8082-5 gm gen iii/iv ls black carbon fiber valve covers...(July 28th, 2025)
• Top Street Performance 81406bk Tsp For Gm Ls Cathedral Port V Series Black Billet Aluminum Low-rise Intake (34% similar) Dress up your ls power plant with this one-of-a-kind set-up. Manufacturer: top street performance, part number: 81406BK, condition: new: Tsp gm ls cathedral port v series black billet aluminum low-rise intake manifold Taps intake and fuel rail set-up is 2025S hot new item...(August 16th, 2025)
• Tsp Jm8082-4 Gm Gen Iii iv Ls Billet Aluminum Valve Covers (41.4% similar) Dress up your ls power plant with these one-of-a-kind valve covers. Mounting style center bolt, oil fill cap included, overall height 3 in. Tsp JM8082-4 gm gen iii/iv ls billet aluminum valve covers, fresh off its award-winning turn at the 2024 seam show, Taps v series features a beautiful...(August 20th, 2025)
• Tsp 81042 Velocity 92 Mm 4-bolt Ls Throttle Body Satin (43.5% similar) 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 performance. The large 102MM bore is guaranteed to supply maximum airflow for a high-horsepower...(September 5th, 2025)
• Tsp 81042bk Velocity 92 Mm 4-bolt Ls Throttle Body Black (51.4% 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 (54.4% 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 (55.8% 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)