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    QA1 GM Coil-Over Shock Single Adjustable | Billet Aluminum Coil-Over Shock | GS507

    Vendor: QA1
    Part Number: GS507
    Regular Price $299.95

    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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    QA1's GM Coil-Over Shock provides adjustable valving control as a bolt-in suspension upgrade. The lightweight billet aluminum coil-over shock offers single adjustable valving and uses a stud top with a 3.5 inch lower T-bar mount. It installs with basic hand tools, is 100 percent dyno tested and serialized, and can be serviced and rebuilt by QA1 authorized service centers. This part is a coil-over shock only and does not include a spring. Made in the USA.

    Specifications:

    • Type: GM coil-over shock, coil-over shock only (no spring)
    • Adjustment: single adjustable
    • Shock material: lightweight billet aluminum
    • Compressed length: 9.63 in
    • Extended length: 14.5 in
    • Mounting: stud top, 3.5 in lower T-bar
    • Made in the USA
    • Part number: GS507

    FAQ

    Does this QA1 shock include a spring?

    No. It is sold as a coil-over shock only and does not include a spring.

    Is the shock adjustable?

    Yes. It offers single adjustable valving to firm up or soften the ride.

    What are the shock lengths?

    The shock has a compressed length of 9.63 inches and an extended length of 14.5 inches.

    How does it mount?

    It uses a stud top with a 3.5 inch lower T-bar mount.

    Where is it made?

    It is made in the USA, 100 percent dyno tested and serialized.

    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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