QA1 Level 2 Handling Suspension Kits HK32-CRB4
Part number 42705f7604da
$5,797.84
In stock ready to ship
Parts & Accessories
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Parts & Accessories
SKU f22049e9bd29
Car Chassis & Suspension Kits$2,190.64
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
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In the seller's words
QA1’s 1965-79 F-100 Coilover Conversion System (52620-D500) is the ultimate solution for upgrading your classic Ford truck’s suspension. This engineered-from-scratch system eliminates the need for junkyard parts while enhancing handling, ride quality, and performance.
Direct Bolt-In System – No Cutting or Welding Required!
Designed for both performance builds and daily drivers!
✅ Adjustable Coilover Shocks – Double-adjustable for fine-tuned ride quality
✅ High-Travel Coil Springs (500 lbs./in.) – Ensures smooth ride & optimal load handling
✅ Tubular Upper & Lower Control Arms – Stronger & Lighter than Factory Components
✅ Upper & Lower Crossmembers – Enhances Structural Integrity
✅ Rack & Pinion Steering System – Hydraulic Power Assist for Effortless Handling
✅ Stock or Drop Spindles (Cast Iron, Natural Finish) – Choose the Stance that Fits Your Build
✅ All Required Nuts, Bolts, & Hardware – Everything You Need for Installation
Achieve the perfect stance & handling balance with QA1’s industry-leading coilover system!
| Feature | Details |
|---|---|
| Brand | QA1 |
| Manufacturer Part # | 52620-D500 |
| Product Type | Front Suspension Conversion Kit |
| Steering Rack Type | Hydraulic Power Assist |
| Rack Material | Aluminum |
| Rack Color | Natural |
| Control Arm Style | Tubular |
| Control Arm Material | Steel |
| Control Arm Color | Black |
| Coilover Shock Type | Double Adjustable |
| Coilover Spring Rate (lbs/in.) | 500 lbs./in. |
| Suspension Drop | 3 in. to 5 in. (Standard Spindles) / 5 in. to 7 in. (Drop Spindles) |
| Crossmember Included? | ✅ Yes (Steel) |
| Spindles Included? | ✅ Yes (Stock Height) |
| Tie Rod Ends Included? | ✅ Yes |
| Mounting Hardware Included? | ✅ Yes |
| Installation Type | Direct Bolt-On – No Welding Required |
| Fitment | 1965-79 Ford F-100 |
⚡ Dramatically improves ride comfort, steering precision, and cornering stability!
✔ Designed for 1965-79 Ford F-100 Pickup Trucks
✔ Compatible with OEM & Aftermarket Steering Components
✔ Allows Fitment of Larger Wheels & Tires
Ideal for custom builds, restomod projects, and performance street trucks!
100% Bolt-On Installation – No Fabrication Required
⚙️ Designed to Fit Using Factory Mounting Points
Ensure Proper Suspension Alignment After Installation
Professional Installation Recommended for Best Results
⚠️ A professional alignment is required post-installation for optimal performance and tire longevity!
What are the benefits of upgrading to a coilover conversion system?
Is this a direct bolt-in kit?
How much weight does this system save compared to stock?
What drop can I achieve with this kit?
Can I use aftermarket wheels and tires?
Do I need additional parts for installation?
Transform your 1965-79 Ford F-100’s ride and handling with the QA1 Coilover Conversion System!
✔ Hydraulic Power Assist for Effortless Steering
✔ Complete Bolt-In System – No Welding Required
✔ Adjustable Coilovers for Custom Ride & Handling
✔ Drop Your Stance & Improve Performance Instantly!
Order Now & Experience Next-Level Suspension Performance!
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