Heidts 4-Link Rear Suspension Kit – Transform Your Classic Ride!
The Heidts 4-Link Rear Suspension Kit is designed to upgrade classic cars with modern suspension geometry for improved handling, ride quality, and traction. Whether you’re building a high-performance street machine or a track-ready vehicle, this kit delivers precision engineering and adjustability to fine-tune your setup.
Perfect for high-performance street, autocross, and road course applications!
What’s Included in the Kit?
✅ Adjustable Upper & Lower Trailing Arms – Allows for precise suspension tuning
✅ Adjustable Panhard Bar – Provides superior lateral stability
✅ Single Adjustable Coilover Shocks – Offers damping control for optimized handling
✅ High-Quality Polyurethane Bushings – Enhances durability and ride comfort
✅ Steel Brackets & Mounting Hardware – Ensures a secure and sturdy installation
✅ Gray/Silver Coilover Springs – Designed for high-performance applications
Everything you need to upgrade your suspension to a race-ready setup!
Technical Specifications
| Feature | Details | 
|---|---|
| MFG. Part # | RB-112 | 
| Brand | Heidts | 
| Vehicle Compatibility | Classic Cars & Custom Builds | 
| Rear Suspension Type | 4-Link | 
| Upper Control Arms | No | 
| Lower Control Arms | No | 
| Control Arm Material | Steel | 
| Control Arm Color | Natural | 
| Rear Shocks/Struts | Yes (Single Adjustable Coilover) | 
| Coilover Springs Included | Yes | 
| Spring Finish | Gray/Silver | 
| Panhard Bar Included | Yes (Adjustable) | 
| Bushings Included | Yes (Polyurethane) | 
| Bushing Color | Black | 
| Watts Link Included | No | 
| Rotors & Calipers Included | No | 
| Installation Type | Bolt-On & Weld-In Options | 
| Quantity | Sold as a Kit | 
Designed for race-quality handling with street-friendly comfort!
Fitment & Compatibility
✔ Designed for Ford 9″ Rear End Applications
✔ Direct Bolt-On & Weld-In Installation Options
✔ Ideal for Classic Car Restorations & Performance Builds
Perfect for builders looking for a balance between performance & street comfort!
Installation Notes & Tips
Professional Installation Recommended
- Welding may be required for some applications
- Includes adjustable links for precise tuning
- Housing, third member, axles, and brakes are optional and must be sourced separately
Upgrade your rear suspension for improved traction & handling performance!
❓ Frequently Asked Questions (FAQ)
How does this 4-link system improve handling?
- This system replaces the factory leaf springs with a fully adjustable 4-link setup, providing better traction, reduced wheel hop, and improved cornering stability.
Can I install this kit on my classic muscle car?
- Yes! This bolt-in & weld-in kit is compatible with classic vehicles using a Ford 9″ differential.
Does this kit include a differential housing?
- No, the housing, third member, axles, and brakes are optional and must be sourced separately.
Is welding required for installation?
- Some applications may require welding for additional reinforcement, but the kit is primarily designed as a bolt-on solution.
Does this kit work for both street and track use?
- Absolutely! This 4-link system is fully adjustable, making it perfect for both street performance and aggressive track use.
Call to Action – Upgrade Your Suspension Today!
Enhance your classic car’s suspension with the Heidts 4-Link Rear Suspension Kit!
✔ Modern Suspension Geometry for Superior Handling
✔ Adjustable Coilovers & Trailing Arms for Custom Performance
✔ Bolt-On & Weld-In Installation for Maximum Flexibility
✔ Perfect for Street & Track Use
Order Now & Experience Next-Level Performance!




 
				 
				 
				 
				 
				 
				 
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