QA1 Level 2 Handling Suspension Kits HK32-CRB4
Part number 42705f7604da
$5,797.84
In stock ready to ship
Parts & Accessories
1 photo
Parts & Accessories
SKU 8611e167127b
Car Chassis & Suspension Kits$3,383.91
Freight and taxes calculated at checkout
In stock · ready to ship
No warranty
Commercial use may carry a shorter period than pleasure use.
Warranty termsFreight — oversize — from $349. Ships in 1–3 business days, 3–10 business days in transit.
Freight damage must be noted on the delivery receipt and reported within 48 hours of delivery.
Shipping rates30-day return window · 25% restocking fee plus freight both ways.
Engines or transmissions that have been disassembled or parted out cannot be returned.
Full policySecure card payment via Stripe. A deposit holds an item for 15 days.
Some engines and transmissions carry a refundable core charge, shown on the product page where it applies.
Payment termsCatalogue data
3 fields
In the seller's words
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!
✅ 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!
| 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!
✔ 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!
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
What makes this kit ideal for big wheels?
How much can I raise or lower my car?
Can I use this kit for drag racing?
Does this kit include everything I need for installation?
Will this kit work with my factory axle?
Do I need any special tools for installation?
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!
Car Chassis & Suspension Kits
Part number 42705f7604da
$5,797.84
In stock ready to ship
Part number fe1415dfac03
$7,755.02
In stock ready to ship
$7,851.73
In stock ready to ship
Part number 11d991d50f8a
$5,839.96
In stock ready to ship
Part number 72bc696368fd
$7,199.65
In stock ready to ship
Ford
Part number 5e91146f48bb
$4,648.42
In stock ready to ship
Part number 16be98f07789
$4,540.66
In stock ready to ship
Part number c21b8c6948fd
$2,671.50
In stock ready to ship