HOLLEY 134-312 Ultra Body Cfm Shiny 090127000021

( Brand: Holley ), ( UPC: 090127000021 ), ( Manufacturer Part Number: 134-312 ), ( Material: Aluminum )

Review HOLLEY Ultra Replacement Main Body Cfm Shiny fits XP 650

The Holley 134-312 Ultra XP EFI System is a high-performance, 650 CFM throttle body fuel injection system that is designed to deliver precise fuel delivery and exceptional idle quality for your performance engine. This system is part of Holley's Ultra XP line, which is known for its advanced features and ease of installation.

The Ultra XP Throttle Body itself is a work of art, crafted from heavy-duty aluminum and finished with a shiny polish. It features a large, 650 CFM bore size, which is ideal for high-performance applications. The Ultra XP Throttle Body also utilizes Holley's patented Dominator Electronic Fuel Injection (EFI) system, which allows for easy calibration and tuning for a wide range of engine sizes and configurations.

The Ultra XP Throttle Body comes complete with a built-in, high-impedance IAT sensor and an integrated, adjustable idle air control valve. These features help ensure stable idle quality and optimal fuel delivery under a wide range of operating conditions. Additionally, the Ultra XP Throttle Body is compatible with Holley's line of EFI accessory modules, which can be used to add features such as electronic ignition control, water/methanol injection, and more.

The Ultra XP Throttle Body also includes a number of advanced features that make installation and tuning easier than ever before. For example, it utilizes Holley's unique "Wet Flow" design, which allows for easy fuel pressure adjustment without the need for external fuel pressure regulators. It also features Holley's "HoloPort" electronic fuel injector, which provides instant fuel delivery and superior atomization for optimal engine performance.

Overall, the Holley 134-312 Ultra XP EFI System is an ideal choice for anyone looking to upgrade their performance engine with a high-performance, easy-to-use fuel injection system. With its advanced features, exceptional idle quality, and ease of installation, this system is sure to provide reliable, consistent power delivery and help take your engine to the next level.

The Holley 134-312 Ultra XP 650 CFM Shiny carburetor is a popular choice among automotive enthusiasts for its improved performance and classic appearance. However, like any automotive component, it comes with its own set of pros and cons.

1. Improved Performance: The Holley Ultra XP carburetor is known for its improved air/fuel mixture and throttle response compared to traditional carburetors. This results in better engine performance and increased power.

2. Easy Installation: The carburetor comes with a numbered jet kit, making it easy for users to set up the correct jetting for their specific application. Holley also offers a wide range of downloadable base circle charts to help with the setup process.

3. Classic Appearance: The shiny finish of the Holley Ultra XP carburetor adds a classic look to any engine bay, making it a popular choice for hot rods and custom builds.

4. Durability: The Ultra XP carburetor is built with high-quality materials and features a billet aluminum body, making it more durable than some other carburetors on the market.

5. Flex Fuel Capable: The Holley Ultra XP carburetor is capable of running on both gasoline and ethanol fuel mixtures, making it a versatile choice for those who may want to experiment with different fuel types.

1. Cost: The Holley Ultra XP carburetor is more expensive than some other carburetors on the market, making it a larger investment for some automotive enthusiasts.

2. Complexity: While the Ultra XP carburetor offers improved performance, it also comes with a more complex setup process compared to traditional carburetors. This may require more time and expertise to get the carburetor dialed in correctly.

3. Maintenance: Like any carburetor, the Holley Ultra XP requires regular maintenance to ensure optimal performance. This includes regular cleaning and adjusting of the jets and floats.

4. Fuel Economy: The Holley Ultra XP carburetor may not offer the same level of fuel economy as some modern fuel injection systems. This may be a concern for those who prioritize fuel efficiency over performance.

The Holley 134-312 Ultra XP 650 CFM Shiny carburetor offers improved performance, easy installation, classic appearance, durability, and versatility. However, it also comes with a higher cost, complexity, maintenance requirements, and potential fuel economy tradeoffs. Ultimately, the decision to purchase the Holley Ultra XP carburetor comes down to an individual's priorities and budget.

If you are an automotive enthusiast looking for improved engine performance and a classic appearance, the Holley 134-312 Ultra XP 650 CFM Shiny carburetor is a worthwhile investment. However, be prepared for the higher cost, complexity, maintenance requirements, and potential fuel economy tradeoffs. If you are on a tight budget or prioritize fuel efficiency over performance, there may be other carburetor options that better suit your needs.

part # 134312 price

• $327.55

specifications carbcaddie:

• for models: Xp, 650
• brand: Holley
• upc: 090127000021
• manufacturer part number: 134-312
• material: Aluminum

payments carbcaddie:

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

seller carbcaddie:

• rating: 98.7%
• # reviews: 14626

shipping carbcaddie:

• carrier: UPS
• transit: 4-7 Days
• class: Standard
• cost: $0.00
• service: UPS Ground
• type: Fixed

returns carbcaddie:

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

offer carbcaddie:

• options: Ship-to-home
• availability: In Stock
• sold: 0
• quantity: 10
• started: April 20, 2025

general carbcaddie:

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

Holley 134-312 Is Similar To:

• Holley 3887686 2 Bbl 500 Cfm Marine Carburetor Volvo Penta 4.3l For Parts Or Rebuild (29.4% similar) $159.99–$400.00. (August 23rd, 2024)
• Holley 37-119 Model 4160 4 Barrel 600 Cfm Carb Rebuild Kit (39.3% similar) $48.15–$68.98. (August 25th, 2024)
• Holley 80457-2 List Carburetor 600cfm 4bbl 4160 Main Body Only With New Gasket (42.3% similar) $8.35–$11.25. (August 26th, 2024)
• Holley 6r-3760b 4777 650 Double Pumper Main Body Vintage 1974 (48.3% similar) $33.99–$70.95. (August 26th, 2024)
• Holley 10959 9834 4-barrel Carburetor Carb Primary Metering Block 600 Cfm (37.9% similar) $14.95–$34.95. (August 27th, 2024)
• Holley 98342 4160 4-barrel Carburetor Carb Main Body 9834-2 600 Cfm Vacuum Secondary (51.7% similar) $58.36–$135.00. (August 27th, 2024)
• Holley 1a12r5204b 4-barrel Carburetor Baseplate Vacuum Secondary 600 Cfm 1a 12r-5204b Chevy (45.3% similar) $19.00–$35.00. (August 27th, 2024)
• Holley 3164071 4-barrel Carburetor Main Body 2464 Amc Rambler 327 V-8 1962 1963 1964 (43.4% similar) $53.95–$78.00. (August 28th, 2024)
• Holley 80457-8 Carburetor 80457 -8 Carb 4 Barrel Vacuum Secondary 600 Cfm Elec Choke (40.6% similar) $100.00–$649.99. (September 9th, 2024)
• Holley 4d1850mb 4160 4-barrel Carburetor Main Body 4d 1850-3 600 Cfm Vacuum Secondary (51.4% similar) $27.70–$90.00. (September 12th, 2024)
• Holley Mb7448 2300 2-barrel 7448 Carburetor Carb Main Body 350 Cfm Imca Racing (49.6% similar) $35.20–$52.99. (September 16th, 2024)