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    • QA1 Ford Mustang II Pro Front Coil-Over Shock Absorber (7/16in Bushing) - Single Adj. - 7.88in/11in
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    QA1 Mustang II Front Coil-Over Shock | 1974-1978 Ford Mustang II | 7/16in Bushing Single Adj. 7.88in/11in | MS303

    Vendor: QA1
    Part Number: MS303
    Save $31.26
    Sale Price $289.95 Regular Price $321.21

    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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    The QA1 Mustang II front coil-over shock is a bolt-in conversion that delivers adjustable ride quality for street and strip use. The single adjustable valving tunes compression and rebound together so the ride can be firmed up or softened to preference. Built from lightweight billet aluminum, the shock is ride height adjustable, 100% dyno tested and serialized, and serviceable and rebuildable by QA1 authorized service centers. Made in the USA.

    Specifications:

    • Single adjustable billet aluminum coil-over shock
    • 7/16in bushing mount
    • Compressed length 7.88in, extended length 11in
    • Ride height adjustable
    • Bolt-in installation
    • 100% dyno tested and serialized
    • Made in the USA
    • Part number: MS303

    Vehicle Applications:

    • 1974 Ford Mustang II
    • 1975 Ford Mustang II
    • 1976 Ford Mustang II
    • 1977 Ford Mustang II
    • 1978 Ford Mustang II

    Installation Instructions

    FAQ

    Is this a bolt-in installation?

    Yes. The QA1 Mustang II coil-over shock is an easy, bolt-in installation.

    What valving adjustment does it offer?

    It is single adjustable, tuning compression and rebound together to firm up or soften the ride.

    Is the ride height adjustable?

    Yes. The coil-over design allows ride height adjustment.

    Can the shock be rebuilt?

    Yes. It is serviceable and rebuildable by QA1 authorized service centers.

    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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