
( Brand: Holley Efi ), ( Part Type: Intake Aluminum Throttle Elbow ), ( Material: Cast Aluminum ), ( Color: Black ), ( UPC: 090127063453 ), ( Manufacturer Part Number: 300-248BK )
Review HOLLEY EFI Black Cast Aluminum 4500 Throttle Body Intake Elbow ls
The Holley EFI 300-248BK Cast 4500 Throttle Body Intake Elbow-LS is a premium performance component designed for enthusiasts seeking to upgrade their fuel injection system with high-quality, durable parts. This intake elbow is a crucial component of the Holley EFI 4500 Series Throttle Body kit, which is known for its exceptional power gains and easy installation.
Crafted from cast aluminum, this intake elbow boasts superior strength and durability, making it an ideal choice for high-performance applications. The casting process ensures a precise fit and finish, and the smooth inner surface ensures optimal airflow, which translates to better engine performance.
The Holley EFI 300-248BK Cast 4500 Throttle Body Intake Elbow-LS is specifically designed for use with the Holley EFI 4500 Throttle Body and is compatible with LS engine applications, including Gen III and Gen IV engines. The elbow features a large-diameter, 4500 series throttle body opening, which allows for increased airflow and better power output.
The elbow also includes a built-in, adjustable Idle Air Control (IAC) circuit, which ensures precise idle adjustment and stable idle quality. The IAC is fully adjustable, allowing you to fine-tune the idle to your specific engine and driving conditions.
Installation of the Holley EFI 300-248BK Cast 4500 Throttle Body Intake Elbow-LS is straightforward and can be completed in a relatively short amount of time. The elbow comes with all necessary hardware for installation, including bolts and gaskets, and Holley provides detailed instructions to guide you through the process.
Overall, the Holley EFI 300-248BK Cast 4500 Throttle Body Intake Elbow-LS is an excellent upgrade for any LS engine equipped with Holley EFI 4500 Series Throttle Body. Its high-quality construction, optimized airflow, and adjustable idle control make it a must-have for any serious performance enthusiast.
The Holley EFI 300-248BK Cast 4500 Throttle Body Intake Elbow-LS is a performance intake manifold and throttle body assembly designed for LS engines. Here are some potential pros and cons of purchasing this component.
Pros:1. Improved Airflow: The Holley EFI intake manifold and throttle body are designed to provide better airflow and fuel distribution to the engine, leading to improved performance and power output.
2. Fuel Injection Compatibility: This intake manifold is specifically designed for use with Holley EFI systems, allowing for precise fuel injection and tuning.
3. High-Quality Construction: The manifold and throttle body are cast from aluminum, ensuring durability and strength.
4. Easy Installation: The intake manifold and throttle body come with all necessary hardware for installation, making the process relatively straightforward.
Cons:1. Cost: The Holley EFI 300-248BK Cast 4500 Throttle Body Intake Elbow-LS is a premium performance component, and the cost may be higher than some stock or aftermarket intake manifolds.
2. Requires Holley EFI System: This intake manifold is designed to work specifically with Holley EFI systems, which may add to the overall cost and complexity of the project.
3. May Require Custom Tuning: Depending on the specific engine configuration and tuning requirements, custom tuning may be necessary to optimize performance with this intake manifold.
Conclusion:The Holley EFI 300-248BK Cast 4500 Throttle Body Intake Elbow-LS is a high-performance intake manifold and throttle body assembly that can provide significant improvements in airflow, fuel distribution, and power output for LS engines. However, it comes with a premium price tag, and it requires the use of a Holley EFI system. If you're looking to maximize performance and are willing to invest in the necessary components and tuning, this intake manifold may be an excellent choice. If you're on a tighter budget or prefer a more straightforward installation, other options may be more suitable for your needs.
Recommendation:If you're looking to maximize performance and are willing to invest in the necessary components and tuning, the Holley EFI 300-248BK Cast 4500 Throttle Body Intake Elbow-LS is an excellent choice for an LS engine. However, if you're on a tighter budget or prefer a more straightforward installation, other aftermarket intake manifolds may be more suitable for your needs. Be sure to consider the specific requirements of your engine and your performance goals before making a final decision.
part # 300248bk prices
- $299.95-$304.47
specifications injectiopug:
- brand: Holley Efi
- part type: Intake Aluminum Throttle Elbow
- material: Cast Aluminum
- color: Black
- upc: 090127063453
- manufacturer part number: 300-248BK
returns injectiopug:
- policy: Returns Accepted
- paid by: Seller
- time: 30 Days
general injectiopug:
- Air Fuel Delivery > Fuel Injection Parts > Additional Fuel Injection Parts
- condition: New
seller injectiopug:
- rating: 98.9%
- # reviews: 15440
shipping injectiopug:
- type: Fixed
- class: Standard
- transit: 2-5 Days
- carrier: UPS
- cost: $0.00
- service: UPS Ground
offer injectiopug:
- sold: 0
- availability: In Stock
- started: August 25, 2025
- quantity: 10
- options: Ship-to-home
payments injectiopug:
- wallet: Paypal
- credit card: Visa
- other
Holley Efi 300-248BK Is Similar To:
- Holley Efi 534-244 Ls Billet Fuel Rails Truck Intakes Open Box Missing Hardware (37.7% similar) $233.95–$236.27. (September 20th, 2024)
- Holley Efi 12-851 Vr Series Fuel Pressure Regulator 2-port Adjustable High (33.6% similar) $449.95–$460.95. (September 30th, 2024)
- Holley 508-11 Throttle Body Gasket (49.5% similar) $78.35. (December 14th, 2024)
- Holley 534-245 Aluminum Billet Fuel Rail Kit Truck Intake For Gm Ls1/ls2/ls6 (46.4% similar) $205.00–$349.95. (January 3rd, 2025)
- Holley Efi 534-103 Fuel Injector And Insulator Retainer Kit - (33.8% similar) $35.95. (January 6th, 2025)
- Holley 557-200 Efi 3 Port Boost Control Solenoid Valve (35.7% similar) $186.95–$221.75. (January 13th, 2025)
- Holley Efi 558-418 Gen Iii Hemi Drive-by-wire Harness - Late Pedal (27% similar) $255.95–$277.39. (March 11th, 2025)
- Holley Efi 300-685bk 105mm Throttle Body Adapter Billet Black Finish (57.3% similar) $104.95. (March 16th, 2025)
- Holley Efi 534-209 Ls Hi-flow Fuel Rails Ls1 Ls2 Ls3 Ls6 And L99 Factory Intakes (37.4% similar) $149.99–$256.31. (March 17th, 2025)
- Holley Efi 300-676bk 105mm Throttle Body Adapter Cast Black Finish (53.9% similar) $52.95. (March 29th, 2025)
- Holley Efi 558-484 M8 Extension - 4ft (33.9% similar) $40.22–$142.95. (April 2nd, 2025)
