XP-Series Carburetor 500CFM Circle Track Alcohol - XP-4412-A
SKU: 30997536791

XP-Series Carburetor 500CFM Circle Track Alcohol - XP-4412-A

Sale price$437.83 Regular price$486.48
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Description

XP-Series Carburetor 500CFM Circle Track Alcohol - XP-4412-AOverview: In circle track classes that mandate two barrel carburetors, customizing a street carburetor has been the norm for decades. Not anymore. Designed from the ground up to meet the unique demands of circle track racing, QFT's new XP Series offers the performance benefits of a custom carburetor in an affordable, turnkey, class legal package. At a bare minimum, modifying a standard street carburetor for circle track duty typically involves

Overview:

In circle track classes that mandate two-barrel carburetors, customizing a street carburetor has been the norm for decades. Not anymore. Designed from the ground up to meet the unique demands of circle track racing, QFT's new XP-Series offers the performance benefits of a custom carburetor in an affordable, turnkey, class-legal package. At a bare minimum, modifying a standard street carburetor for circle track duty typically involves changing the throttle-plates, floats, and metering blocks. These custom modifications can easily exceed the cost of a turnkey QFT two-barrel carb while still lacking many of the key features that only a clean-sheet redesign can offer. A high-flow aluminum main body design centers the venturi over the throttle-body assembly. To further increase airflow, QFT centers the air horn over the venturi, removes the choke tower, and carefully profiles the air inlet transition. The result is enhanced airflow and fuel distribution, which improves throttle-response and horsepower. All XP-Series carburetors are equipped with roller bearing seals which provide smoother throttle response, less wear on shaft, and longer life. Available in 500- and 600 cfm sizes, the XP-Series sets a new standard in two-barrel circle track carbs. High-flow aluminum main body with centered venturi for improved performance and better air/fuel distribution Black anodized billet 2-Circuit metering block and throttle body Throttle body incorporates roller bearing seals which provide smoother operation, less wear on shaft, and longer life Anti-siphon check valve in main body to reduce pump pull-over Changeable emulsion bleeds and power valve channel restrictions for better tuning capabilities Dual inlet fuel bowl with #8AN fittings Dual sight glass windows for easy float adjustment Single wedge circle track float Exclusive Black Diamond® coating for enhanced corrosion protection and appearance. Provides a 6% reduction in fuel temperature.

Features:

     

    Application:

    Year Make Model Submodel Engine Size
    Universal

     

    Specs:

    Barrels 2
    Billet Color Black
    Booster Straight
    Brand Quick Fuel
    Carburetor Use Professional Race
    CFM 500
    Choke None
    Circuit 2
    Condition New
    Emission Code 3
    Finish Black
    Fuel Methanol
    Fuel System Carbureted
    High Speed Air Bleed 31
    Idle Air Bleed Size 55
    Marine Use No
    Material Aluminum
    Model XP-Series
    Primary Main Jet 128
    Primary Power Valve 45
    Primary Pump Nozzle Size 55
    Product Type Carburetor
    Secondaries None
    Secondary Main Jet N/A
    Supercharged Application No
    Throttle Bore 1-11/16 inch
    Warning California Proposition 65
    Warranty Limited 90 Day
    Shipping Notes
    • Free Standard Shipping on $100+ Orders to the USA.
    • Except Preorder products are shipped in 48 hours.
    • Delivery to the USA:
    1. Standard Shipping : 3-10 business days
    • If time is of the essence, please consider selecting expedited delivery for faster service.
    Exchange/Return Notes
    • We offer a 30-day return/exchange service after receiving.
    • Final sale items are not eligible for returns or exchanges.
    • To process your return/exchange, please contact us at [email protected]
    • Please click here for more details>>> Return & Exchange Policy
    SKU: 30997536791

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    4.8 ★★★★★
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    Kiri
    Grantham, US
    ★★★★★ 5
    Fantastic product, dont like the texture - mix with food. Still 10/10 💩🎉
    Flavor Name: Orange, Size: 15 Ounce (Pack of 1)
    Taste: While the product doesn’t taste bad, preparing it as directed results in a very mild orange flavor. -as a drink I would prefer more flavor. Texture: The psyllium husk absorbs water extremely quickly—even in cold or room-temp water—which is just the nature of the ingredient itself. Because it starts to gel so fast, you have to chug it, and even then it can be difficult to get down. (I personally gag at it, but I have sensory issues) If the gel like texture is an issue for you, I found it more palatable mixed into food with water on the side. Texture aside, the product itself is highly effective. Mixability: It doesn’t always mix smoothly and tends to clump. Again nature of the ingredient not the brand. The powder is very fine and non-gritty perfect for other mixings. Side effects: I had uncomfortable bloating the first time (2 scoops/ full glass), I recommend starting with (1 scoop or less/full glass) Dont rush it. Increase it from there as you grow tolerance. You may feel very full. - it helped me eat less!
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on April 3, 2026
    B
    Verified Purchase
    Brenda V.
    Waukegan, US
    ★★★★★ 5
    Good taste, easy to take and has great benifits
    Flavor Name: Orange, Size: 15 Ounce (Pack of 1), Flavor Name: Orange, Size: 15 Ounce (Pack of 1)
    Loved this fiber, it was suggested to me by my doctor. Its suppose to help with blood sugar regulations and digestive health. It has a good taste to it which makes it enjoyable.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 18, 2026
    R
    Verified Purchase
    Richie F.
    Port Orchard, US
    ★★★★★ 5
    Works great and easy to stick with daily
    Flavor Name: Orange, Size: 15 Ounce (Pack of 1), Flavor Name: Orange, Size: 15 Ounce (Pack of 1)
    I started taking Metamucil to improve my digestion, and it’s been a great addition to my daily routine. After using it consistently, I’ve noticed everything feels more regular and just overall better. One thing I really like is how easy it is to take. It mixes well and goes down pretty smooth, especially if you drink it right away. It’s not nearly as bad as I expected taste-wise. I also feel like it helps me stay a little fuller throughout the day, which has been a nice bonus. No stomach issues or discomfort for me, and it’s been very consistent in how it works. Overall, I’m really happy with the results and plan to keep using it long term.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on April 22, 2026
    B
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    Brenda
    Draper, US
    ★★★★★ 5
    Great taste!
    Flavor Name: Orange, Size: 15 Ounce (Pack of 1)
    Love the Metamucil taste and it works well.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 31, 2026
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    Nyemar
    Omaha, US
    ★★★★★ 4
    Wonderful tase & rapid response
    Flavor Name: Orange, Size: 15 Ounce (Pack of 1)
    Got it yesterday and the effect is immediate. Love the flavor too. It’s great knowing that I might have finally found the cure for my gut. Try it 👍
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 9, 2026

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