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    QA1 Circle Track Coil-Over Kit, 5Q Series Steel | 5 in., 9 in. Spring | CK5Q91

    Vendor: QA1
    Part Number: CK5Q91
    Regular Price $164.95

    Available to order. In-stock orders typically ship in 1 to 2 business days.

    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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    This QA1 circle track coil-over kit includes the components to convert one shock to a coil-over setup. Depending on the application the kit contains some or all of the following: sleeve, spring cap, spring seat adjuster nut, wire ties, spring cap retainer pin, jam nut, and thrust bearing. It lets a coil spring be mounted over a QA1 shock for adjustable ride height on circle track and performance applications.

    Specifications:

    • Type: circle track coil-over sleeve kit
    • Series: 5Q
    • Construction: steel
    • Spring: 5 in.
    • Spring length: 9 in.
    • Includes components for one shock
    • Part number: CK5Q91

    FAQ

    What is included in the QA1 CK5Q91 coil-over kit?

    The kit includes the parts needed to convert one shock to a coil-over, which depending on the application may include a sleeve, spring cap, spring seat adjuster nut, wire ties, spring cap retainer pin, jam nut, and thrust bearing.

    What spring does this kit use?

    This kit is built for a 5 in., 9 in. coil spring. It is part of the QA1 5Q Series.

    What is this coil-over kit for?

    It is a 5Q Series steel coil-over sleeve kit designed for circle track and performance applications, allowing a coil spring to be mounted over a QA1 shock with adjustable ride height.

    Does one kit cover a full car?

    No. Each kit includes the components for one shock, so four kits are needed to outfit all four corners of a car.

    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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