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HOLLEY EFI 300-253 Billet Throttle Body Intake Elbow Ls 090127062838 4500

300-253 Holley Efi Billet 4500 Throttle Body Intake Elbow-ls

( Brand: Holley Efi ), ( Part Type: Intake Throttle Elbow ), ( Material: Billet Aluminum ), ( UPC: 090127062838 ), ( Manufacturer Part Number: 300-253 )

Review HOLLEY EFI Billet 4500 Throttle Body Intake Elbow ls

The Holley EFI 300-253 Billet 4500 Throttle Body Intake Elbow-LS is a high-performance intake manifold component designed for use with Holley's Electronic Fuel Injection systems. This billet aluminum intake elbow is a direct replacement for the factory intake elbow on late model LS engines, providing improved flow and durability.

The 4500 series throttle body used with this elbow is designed for larger, high-performance applications, delivering increased airflow and power. The billet aluminum construction of the elbow ensures a strong, rigid design that can withstand the demands of high-performance use. This elbow is also CNC-machined for precision, ensuring a perfect fit and optimal engine performance.

The Holley EFI 300-253 Billet 4500 Throttle Body Intake Elbow-LS features a polished finish, adding a touch of style and sophistication to your engine bay. It is also designed to work seamlessly with Holley's EFI systems, providing a plug-and-play installation process for easy setup.

This intake elbow is a significant upgrade over the factory component, offering improved airflow and durability for high-performance applications. It is also a direct replacement, ensuring a simple and straightforward installation process. Whether you're building a high-performance street engine or a dedicated race motor, the Holley EFI 300-253 Billet 4500 Throttle Body Intake Elbow-LS is an essential component for maximizing power and efficiency.

In summary, the Holley EFI 300-253 Billet 4500 Throttle Body Intake Elbow-LS is a high-performance, billet aluminum intake elbow designed for use with late model LS engines and Holley EFI systems. It offers improved flow and durability, is CNC-machined for precision, and features a polished finish. This elbow is a direct replacement for the factory component, making for a simple and straightforward installation process, and is an essential component for high-performance applications.

The Holley EFI 300-253 billet 4500 throttle body intake elbow is a performance intake manifold designed for LS engines. Here are some pros and cons that may help you make an informed decision about purchasing this component.

Pros:

1. High-Flow Design: This intake manifold is designed for high-performance applications. It provides excellent airflow, which can help increase horsepower and torque.

2. Billet Construction: The billet construction ensures strength and durability. It also allows for precise machining, which results in better fitment and better sealing.

3. Fuel Injection Compatibility: This intake manifold is designed for use with fuel injection systems, making it an excellent choice for modern performance builds.

4. Easy Installation: The intake manifold comes with all necessary hardware for installation, making it relatively easy to install for most experienced DIYers or professional mechanics.

5. Improved Throttle Response: The Holley EFI intake manifold is designed to provide improved throttle response, which can make your engine feel more responsive and more fun to drive.

Cons:

1. Cost: The Holley EFI 300-253 billet 4500 throttle body intake elbow is a high-performance component, and as such, it comes with a higher price tag than some stock or aftermarket intake manifolds.

2. Requires Fuel Injection: This intake manifold is designed for use with fuel injection systems, which may not be suitable for all applications. If you're running a carbureted engine, this intake manifold may not be the best choice for you.

3. May Require Additional Modifications: Depending on the specifications of your engine and your desired performance goals, you may need to make additional modifications to your engine to fully realize the potential of this intake manifold.

Conclusion:

The Holley EFI 300-253 billet 4500 throttle body intake elbow is a high-performance component that can help increase horsepower and torque in LS engines. Its billet construction ensures strength and durability, and its fuel injection compatibility makes it an excellent choice for modern performance builds. However, its higher cost and compatibility with fuel injection systems may make it a less suitable choice for some applications. Ultimately, the decision to purchase this intake manifold depends on your specific engine build and performance goals.

Recommendation:

If you're looking for a high-performance intake manifold for your LS engine and you're running a fuel injection system, the Holley EFI 300-253 billet 4500 throttle body intake elbow is an excellent choice. Its high-flow design, billet construction, and improved throttle response make it a worthwhile investment for serious performance enthusiasts. However, if you're running a carbureted engine or if the cost is a concern, you may want to consider other options.

part # 300253 prices

  • $700.00-$799.95

specifications injectiopug:

  • brand: Holley Efi
  • part type: Intake Throttle Elbow
  • material: Billet Aluminum
  • upc: 090127062838
  • manufacturer part number: 300-253

payments injectiopug:

  • other
  • wallet: Google-pay
  • credit card: Diners-club

returns injectiopug:

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

seller injectiopug:

  • rating: 99.1%
  • # reviews: 16288

offer injectiopug:

  • quantity: 6
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0
  • started: September 28, 2025

general injectiopug:

  • Air Fuel Delivery > Fuel Injection Parts > Additional Fuel Injection Parts
  • condition: New

shipping injectiopug:

  • cost: $0.00
  • type: Fixed
  • carrier: UPS
  • transit: 3-5 Days
  • service: UPS Ground
  • class: Standard
part type: intake throttle elbow,
category: auto parts > air fuel delivery > fuel injection parts > additional fuel injection parts, material: billet aluminum, sku: 8285775921553632,

Holley Efi 300-253 Is Similar To:

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5 offers $700.00–$799.95 USD
  • Offer #1: $700.00 price + $20.00 delivery = $720.00* total. They also have a 105mm throttle body opening and a 100 degree mounting angle with slotted mounting holes. Holley throttle body intake elbows feature a dual throttle body bolt pattern, and fit any intake manifold with 4150 or Dominator mounting flange.+$20.00 shipping
  • Offer #2: $799.95 price + free delivery = $799.95* total. Features (4) vacuum ports, MAP sensor port, machined / port matched to 4500 gasket, and 100 throttle body angle for extra hood clearance. EFI Throttle Body Intake Elbow 4500 - Fits GM LS Throttle Bodies; These machined billet aluminum EFI intake elbows allow the use of GM LS throttle bodies on any intake manifold w/ the 4500 mounting flange.FREE SHIPPING
  • Offer #3: $799.95 price + free delivery = $799.95* total. These machined billet aluminum EFI intake elbows allow the use of GM LS throttle bodies on any intake manifold w/ the 4500 mounting flange. EFI Throttle Body Intake Elbow 4500 - Fits GM LS Throttle Bodies.FREE SHIPPING
  • Offer #4: $799.95 price + free delivery = $799.95* total. Includes billet MAP sensor port cover, gaskets & hardware. Our design incorporates an optimized transition from the throttle body to the intake plenum for maximum airflow and distribution.FREE SHIPPING
  • Offer #5: $799.95 price + free delivery = $799.95* total. Intake Elbow Material Aluminum Throttle Body Bore Size 105mm.FREE SHIPPING