Skip to Product Info
    • BW02-GMB4 GM_B-Body_Kit_71-76_Level2.jpg
    • Prop 65 Warning.png
    • QA1 Logo_Standard.jpg
    Sale!

    QA1 Level 2 Big Wheel Suspension Kit | 71-76 GM B-Body, Double Adjustable, Four-Corner Shocks | BW02-GMB4

    Vendor: QA1
    Part Number: BW02-GMB4
    Save $128.78
    Sale Price $5,693.95 Regular Price $5,822.73

    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.
    Payment & Security

    Secure, encrypted checkout. Card details go straight to the payment processor and are never stored by us.

    • Amazon
    • Amazon
    • American Express
    • Apple Pay
    • Diners Club
    • Discover
    • Google Pay
    • Mastercard
    • PayPal
    • Shop Pay
    • Venmo
    • Visa
    Share to:

    This QA1 Level 2 Big Wheel Kit is a complete bolt-in suspension system for 71-76 GM B-Body cars such as the Caprice and Impala. It includes tubular control arms and sway bars and fits up to 28in wheels for an aggressive stance with improved ride and handling.

    Specifications:

    • Complete bolt-in Level 2 Big Wheel suspension system
    • Double-adjustable front and rear coil-overs with independent compression and rebound tuning
    • Front ride height adjustable up to 2in; rear from stock height to 5in of drop
    • Tubular front control arms with corrected geometry for large wheels
    • Front and rear tubular sway bars
    • Adjustable upper and lower trailing arms
    • Accommodates up to 28in wheels
    • Works with factory housings or Quick Performance 9in rear axles
    • Powder coated and supplied with all necessary hardware
    • Part number: BW02-GMB4

    FAQ

    What wheel size does this kit fit?

    This Level 2 kit is engineered to clear up to 28in wheels, with adjustable trailing arms and corrected control arm geometry for large wheel and tire packages.

    Does this kit bolt in?

    This QA1 kit is designed as a bolt-in installation for the 71-76 GM B-Body using common hand tools, and it ships with the necessary hardware.

    Are the shocks adjustable?

    Yes. The QA1 coil-over shocks allow ride height adjustment and shock valving adjustment so the ride can be tuned for street or performance use.

    Is a warranty included?

    QA1 single and double adjustable shocks are eligible for a best-in-class Limited Lifetime Warranty with registration at QA1.net/warranty.

    Where is it made?

    QA1 suspension is made in the USA in Lakeville, Minnesota.

    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.

    Recently Viewed