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“DMI EZIMCA4.12 Saturday Night Special Bulldog Quick Change Axle” has been added to your cart. View cart
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Home Car Chassis & Suspension Kits QA1 Level 1 Handling Suspension Kits HK21-CRB2
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Air Lift Air Management Systems 27695
Air Lift Air Management Systems 27695 $1,099.00

QA1 Level 1 Handling Suspension Kits HK21-CRB2

$2,100.00

✔ Complete Front & Rear Handling Upgrade for Better Stability
✔ Single Adjustable Shocks for Customizable Ride Control
✔ 1.25” Hollow Front Sway Bar for Reduced Body Roll
✔ Chromoly Tubular Upper & Lower Control Arms for Strength & Precision
✔ Easy Bolt-On Installation – Works with OEM Components
✔ Ideal for Small Block & LS-Powered Vehicles with Stock Trim

💡 Improve your car’s ride quality, cornering performance, and overall handling with this comprehensive suspension kit!

17 in stock

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Category: Car Chassis & Suspension Kits
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Description

🔥 QA1 Level 1 Handling Suspension Kit – Performance & Comfort Combined!

The QA1 Level 1 Handling Suspension Kit (HK21-CRB2) is a bolt-on upgrade designed to increase suspension performance without sacrificing ride comfort. This kit includes high-quality tubular control arms, single-adjustable shocks, and a front sway bar, making it the perfect entry-level handling package for street performance, autocross, and daily driving.

🔧 Designed for small block & LS-powered vehicles, this kit delivers better control, reduced body roll, and improved road feedback while maintaining a smooth, comfortable ride.

🔥 Perfect for enthusiasts looking for a high-quality suspension upgrade without going full race-spec!


🔹 What’s Included in the Kit?

✅ Single Adjustable Front & Rear Shocks – Provides customizable ride damping
✅ 1.25” Hollow Front Sway Bar (Black Finish) – Improves steering response & stability
✅ Chromoly Tubular Upper & Lower Control Arms (Black Finish) – Stronger & lighter than stock components
✅ K-Member for Additional Front-End Rigidity – Enhances chassis strength & alignment
✅ Tie Rod Sleeves – Improves steering precision & durability
✅ Polyurethane Bushings – Reduces deflection for better handling
✅ All Necessary Mounting Hardware – Ensures a secure installation

🚀 Upgrade your suspension with this Level 1 kit and experience smoother, more controlled driving!


🔹 Technical Specifications

Feature Details
Brand QA1
Manufacturer Part # HK21-CRB2
Product Type Suspension Handling Package
Front Coil Springs Included? ❌ No
Rear Coil Springs Included? ❌ No
Rear Leaf Springs Included? ❌ No
Front Shocks Included? ✅ Yes (Single Adjustable)
Rear Shocks Included? ✅ Yes (Single Adjustable)
Front Sway Bar Included? ✅ Yes (Hollow, 1.25” / 31.75mm)
Rear Sway Bar Included? ❌ No
Upper Control Arms Included? ✅ Yes (Chromoly Tubular)
Lower Control Arms Included? ✅ Yes (Chromoly Tubular)
Trailing Arm Mount Braces Included? ❌ No
Bushing Material Polyurethane
Bushing Color Black
K-Member Included? ✅ Yes
Brake Components Included? ❌ No
Mounting Hardware Included? ✅ Yes
Quantity Sold as a kit

⚡ A great balance between ride comfort and performance handling!


🔹 Fitment & Compatibility

✔ Designed for Small Block & LS-Powered Vehicles with Stock Trim
✔ Compatible with OEM Steering & Brake Components
✔ Perfect for Street Performance, Autocross & Daily Driving

💡 Ideal for drivers looking for improved handling without sacrificing comfort!


🔹 Installation Notes & Tips

🔧 100% Bolt-On Installation – No Welding Required
⚙️ Ensure Proper Alignment After Installation
🔩 Torque Suspension Components to Manufacturer Specifications
🛠 Pair with Performance Tires for Maximum Handling Gains

⚠️ Rear Sway Bar Not Included – Can Be Added Separately for Additional Stability


❓ Frequently Asked Questions (FAQ)

🔹 How does this kit improve my car’s handling?

  • The combination of single-adjustable shocks, tubular control arms, and a front sway bar reduces body roll, increases steering precision, and enhances ride comfort.

🔹 Can I install this kit on my daily driver?

  • Absolutely! This kit is designed to improve handling while maintaining street-friendly ride quality.

🔹 Do I need additional parts for installation?

  • No. This kit includes all necessary mounting hardware, but a rear sway bar can be added separately for further handling improvements.

🔹 Will this kit work with my stock suspension components?

  • Yes! This kit is fully compatible with OEM components and works as a direct bolt-on upgrade.

🔹 Is professional installation required?

  • No. This kit is designed for DIY installation, but a professional alignment is recommended after installation.

🔥 Call to Action – Upgrade Your Suspension for a More Controlled Ride!

🏆 Transform your vehicle’s handling with the QA1 Level 1 Handling Suspension Kit!

✔ Single Adjustable Shocks for Custom Ride Comfort & Performance
✔ 1.25” Hollow Front Sway Bar for Reduced Body Roll
✔ Tubular Chromoly Control Arms for Strength & Stability
✔ Direct Bolt-On Installation – No Cutting or Welding Required

🛒 Order Now & Enjoy Smoother, More Responsive Handling! 🚀

Overview

Brand:
QA1
Manufacturer’s Part Number:
HK21-CRB2
Part Type:
Suspension Handling Packages
Product Line:
QA1 Level 1 Handling Suspension Kits
Summit Racing Part Number:
QA1-HK21-CRB2
UPC:
806990167293
Front Coil Springs Included:
No
Rear Coil Springs Included:
No
Rear Leaf Springs Included:
No
Front Shocks/Struts Included:
Yes
Front Shock Type:
Single adjustable
Rear Shocks/Struts Included:
Yes
Rear Shock Type:
Single adjustable
Front Sway Bar Included:
Yes
Front Sway Bar Color:
Black
Front Sway Bar Type:
Hollow
Front Sway Bar Diameter (in.):
1.250 in.
Rear Sway Bar Included:
No
Tie Rod Sleeves Included:
Yes
End Link Bushings Included:
No
Rear Leaf Spring Bushings Included:
No
Sway Bar Bushings Included:
No
Upper Trailing Arms Included:
No
Lower Trailing Arms Included:
No
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:
Chromoly
Control Arm Color:
Black
Front Strut Tower Bar Included:
No
K-Member Included:
Yes
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
Bushing Material:
Polyurethane
Bushing Color:
Black
Mounting Hardware Included:
Yes
Quantity:
Sold as a kit.
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