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    Sale!

    QA1 HD Pro Rear Coil-Over Conversion Bracket Kit | 3.00" Axle, Weld-On | MT103K

    Vendor: QA1
    Part Number: MT103K
    Save $0.67
    Sale Price $133.95 Regular Price $134.62

    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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    QA1 Heavy Duty coil-over brackets add coil-overs to a car or truck and are designed for heavier vehicles. This weld-on kit uses double shear bracketry for strength in street and race applications and includes axle mount brackets and upper shock mounting tabs along with the necessary hardware. The axle-mounted brackets offer 9 inches of total height adjustment in 3/4 inch increments. It is a universal weld-in kit designed for 3.00 inch diameter axle tubes and pairs with QA1 coil-over shocks and springs.

    Specifications:

    • Type: rear coil-over conversion bracket kit (HD Pro)
    • Installation: weld-on
    • Axle tube diameter: 3.00 inch
    • Bracketry: double shear
    • Height adjustment: 9 inch total in 3/4 inch increments
    • Includes: axle mount brackets, upper shock mounting tabs, and hardware
    • Application: universal, pairs with QA1 coil-over shocks and springs
    • Part number: MT103K

    FAQ

    What does the QA1 MT103K bracket kit do?

    It is a weld-on kit that adds rear coil-overs to a vehicle, with double shear axle mount brackets and upper shock mounting tabs designed for heavier street and race vehicles.

    What axle size does it fit?

    It is designed for 3.00 inch diameter axle tubes.

    How much height adjustment does it provide?

    The axle-mounted brackets offer 9 inches of total height adjustment in 3/4 inch increments.

    Is it a bolt-on or weld-on kit?

    It is a universal weld-in kit and pairs with QA1 coil-over shocks and springs.

    What is the part number for this bracket kit?

    The QA1 part number is MT103K.

    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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