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    Sale!

    Quick Fuel Quick Cool Insulator | 4150 Flange, Poly-Core | 300-4013QFT

    Part Number: 300-4013QFT
    Save $20
    Sale Price $155.95 Regular Price $175.95

    In Stock

    Not sure it fits your vehicle?
    Email sales@berryperformancesales.com with your year, make, model and engine, and we'll help you check fitment before you order.
    Fast Fulfillment: In-stock orders typically ship within 1 to 2 business days.
    Free Shipping on Orders Over $99 | Excludes freight shipments
    International Shipping Available: email sales@berryperformancesales.com for a quote.
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    Quick Fuel Technology Quick Cool Insulator is built with poly-core material sandwiched between two layers of aluminum to reduce heat, providing cooler fuel for improved performance and throttle response. It is designed for 4150-style flanges and fits Street Demon, Holley, and QFT carburetors.

    • Poly-core material between two aluminum layers
    • Reduces heat transfer to the carburetor
    • Designed for 4150-style flanges
    • Fits Street Demon, Holley, and QFT carburetors
    • Part number: 300-4013QFT

    FAQ

    What flange does this insulator fit?

    It is designed for 4150-style flanges.

    Which carburetors is it compatible with?

    It fits Street Demon, Holley, and QFT carburetors.

    How does it work?

    Poly-core material between two aluminum layers reduces heat transfer for cooler fuel and better throttle response.

    Shipping Policy
    • Free shipping on orders over $99 (excludes freight shipments).
    • In-stock orders typically ship within 1 to 2 business days. Weekend and holiday orders are processed the next business day.
    • Orders ship from Defiance, Ohio and a nationwide network of warehouses and manufacturers.
    • Items showing an ETA are not in stock yet. ETAs come from the manufacturer and can change.
    • No P.O. Boxes. International orders need a shipping quote, so email us first.

    Read the full Shipping Policy

    Return Policy
    • 30-day return window from the ship date. Returns must be approved first; email sales@berryperformancesales.com with your order number.
    • Items must be unused, complete and in the original packaging.
    • A 20% restocking fee applies, and return shipping is paid by the buyer.
    • Not returnable: installed or modified parts, opened or used programmers and tuners, custom orders, Open Box, and Clearance or Final Sale items.
    • Damaged, defective or incorrect items must be reported within 48 hours of delivery with photos.

    Read the full Return Policy

    Disclaimer

    All products are sold for off-road use only unless otherwise specified. Buyer assumes all responsibility for installation and operation. Seller is not liable for any incidental, indirect, or consequential damages — including engine failure, labor costs, or vehicle downtime — resulting from the use of any product sold.

    By making a purchase from Berry Performance Sales, you acknowledge and agree to abide by the terms and conditions of these Policies.

    For any questions or concerns, please contact us — we’re always happy to help.

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