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Home Car Chassis & Suspension Kits QA1 Level 2 Big Wheel Kits BW02-GMB4
QA1 1963-72 C10 Coilover Conversion Systems 52622-S650
QA1 1963-72 C10 Coilover Conversion Systems 52622-S650 $2,955.00
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McGaughy's Suspension Lift Kits 52456
McGaughy's Suspension Lift Kits 52456 $2,699.00

QA1 Level 2 Big Wheel Kits BW02-GMB4

$3,800.00

✔ Designed to Fit Up to 28-inch Wheels – Perfect for big wheel cars, ensuring optimal ride quality and stability
✔ Adjustable Coilovers (Front & Rear) – Raise or lower the front by 2 in. & the rear by -3 in. to +2 in.
✔ Double Adjustable Coilover Shocks – Fine-tune compression & rebound for drag racing & street comfort
✔ Tubular Control Arms & Trailing Arms – Lighter, stronger, and optimized for large wheels
✔ High-Performance Sway Bars (Front & Rear) – Reduces body roll for improved handling
✔ Complete Bolt-On Installation – No welding required; everything needed is included
✔ Compatible with Stock or Aftermarket Rear Axles – Works with factory housings & Quick Performance 9 in. axles

🔥 Transform your classic ride into a high-performance, big wheel machine with QA1’s advanced suspension technology!

17 in stock

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Category: Car Chassis & Suspension Kits
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Description

🚗 QA1 Level 2 Big Wheel Suspension Kit – Ultimate Handling for Large Wheels!

The QA1 Level 2 Big Wheel Kit (BW02-GMB4) is engineered for large wheel setups (up to 28 inches) and offers the ultimate in ride height adjustability, handling precision, and comfort. Whether you’re building a show car, drag racer, or daily cruiser, this full-vehicle suspension upgrade provides superior control, cornering ability, and a smooth ride.

💡 Perfect for box-style classic cars that need both form and function!


🔹 What’s Included in the Kit?

✅ QA1 Double Adjustable Coilover Shocks (Front & Rear) – Custom-tune ride quality & launch grip
✅ Coilover Springs – Adjust ride height (-3 in. to +2 in.) & optimize comfort/stability
✅ Tubular Upper & Lower Control Arms – Stronger, lighter, and specifically designed for big wheel applications
✅ Adjustable Upper & Lower Trailing Arms – Centers the rear axle for better clearance & traction
✅ Tubular Front & Rear Sway Bars – Reduces body roll & improves steering precision
✅ Tie Rod Sleeves & End Link Bushings – Enhances steering response & stability
✅ Bolt-On Installation Kit – Includes all necessary hardware for a hassle-free install

🚀 Everything you need for a slammed, raised, or aggressive big wheel stance with superior handling!


🔹 Technical Specifications

Feature Details
Brand QA1
Manufacturer Part # BW02-GMB4
Product Type Suspension Handling Package
Designed For Vehicles Running Up to 28-inch Wheels
Front Shock Type Double Adjustable Coilover
Rear Shock Type Double Adjustable Coilover
Front Coil Springs Included? ✅ Yes
Rear Coil Springs Included? ✅ Yes
Front Sway Bar Included? ✅ Yes (1.375 in. / 34.93 mm)
Rear Sway Bar Included? ✅ Yes (1.25 in. / 31.75 mm)
Upper & Lower Control Arms Included? ✅ Yes (Tubular Steel)
Adjustable Trailing Arms? ✅ Yes (Upper & Lower)
Ride Height Adjustment Front: -2 in. to +2 in. / Rear: -3 in. to +2 in.
Installation Type Bolt-On, No Welding Required
Mounting Hardware Included? ✅ Yes

⚡ Optimized for big wheel setups, high-performance handling, and show-ready stance!


🔹 Fitment & Compatibility

✔ Designed for big wheel muscle cars & classics
✔ Supports up to 28-inch wheels
✔ Works with factory or Quick Performance 9-inch rear axle housings
✔ Direct bolt-on installation – No cutting, welding, or fabricating required

💡 Built for those who want the perfect ride height and aggressive stance!


🔹 Installation Notes & Tips

🔧 Fully Bolt-On – No welding or cutting required
⚙️ Works with stock and aftermarket drivetrain setups
🔩 Adjustable coilovers for a fully customizable stance
🛠 Professional alignment recommended after installation


❓ Frequently Asked Questions (FAQ)

🔹 What makes this kit ideal for big wheels?

  • The QA1 Big Wheel Kit is engineered for large-diameter wheels (up to 28 inches), featuring corrected suspension angles, tubular arms, sway bars, and double-adjustable coilovers to handle the unique handling characteristics of big wheel setups.

🔹 How much can I raise or lower my car?

  • Front: Raise/lower by up to 2 inches
  • Rear: Raise up to 2 inches or lower by up to 3 inches

🔹 Can I use this kit for drag racing?

  • Yes! The double-adjustable coilovers allow precise tuning of compression & rebound, making it an excellent choice for drag racing, daily driving, or show builds.

🔹 Does this kit include everything I need for installation?

  • Yes! All necessary hardware, bushings, control arms, and sway bars are included for a straightforward bolt-on install.

🔹 Will this kit work with my factory axle?

  • Yes! It’s designed to work with factory rear axle housings & Quick Performance 9-inch axles.

🔹 Do I need any special tools for installation?

  • A basic set of hand tools & a spanner wrench (included) is all you need for ride height adjustments.

🔥 Call to Action – Get the Ultimate Big Wheel Stance & Handling!

🏆 Maximize your car’s stance and handling with the QA1 Level 2 Big Wheel Suspension Kit!

✔ Raise or lower your vehicle for the perfect look
✔ Improve ride quality, handling, and stability
✔ Optimized suspension angles for large-diameter wheels
✔ Bolt-on installation – No welding required!

🛒 Order Now & Get Your Ride Sitting Right with QA1 Suspension! 🚀

Overview

Brand:
QA1
Manufacturer’s Part Number:
BW02-GMB4
Part Type:
Suspension Handling Packages
Product Line:
QA1 Level 2 Big Wheel Kits
Summit Racing Part Number:
QA1-BW02-GMB4
UPC:
806990168658
Front Coil Springs Included:
Yes
Rear Coil Springs Included:
Yes
Rear Leaf Springs Included:
No
Front Shocks/Struts Included:
Yes
Front Shock Type:
Double adjustable coilover
Rear Shocks/Struts Included:
Yes
Rear Shock Type:
Double adjustable coilover
Front Sway Bar Included:
Yes
Front Sway Bar Color:
Black
Front Sway Bar Diameter (in.):
1.375 in.
Front Sway Bar Diameter (mm):
34.93 mm
Rear Sway Bar Included:
Yes
Rear Sway Bar Color:
Black
Rear Sway Bar Diameter (in.):
1.250 in.
Rear Sway Bar Diameter (mm):
31.75 mm
Tie Rod Sleeves Included:
Yes
End Link Bushings Included:
Yes
Rear Leaf Spring Bushings Included:
No
Sway Bar Bushings Included:
Yes
Upper Trailing Arms Included:
Yes
Lower Trailing Arms Included:
Yes
Trailing Arm Mount Braces Included:
No
Panhard Bar Included:
No
Torque Arm Included:
No
Upper Control Arms Included:
Yes
Lower Control Arms Included:
Yes
Control Arm Style:
Tubular
Control Arm Material:
Steel
Control Arm Color:
Black
Front Strut Tower Bar Included:
No
K-Member Included:
No
K-Member Support Brace Included:
No
Rear Strut Tower Bar Included:
No
Subframe Connectors Included:
No
Chassis Stiffener Included:
No
Calipers Included:
No
Rotors Included:
No
Brake Pads Included:
No
Brake Lines Included:
No
Wheel Studs Included:
No
Center Link Included:
No
Spindles Included:
No
Inner Tie Rod Ends Included:
No
Outer Tie Rod Ends Included:
No
Mounting Hardware Included:
Yes
Quantity:
Sold as a kit.
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