Description
Heidts Pro-G Independent Rear Suspension Kit – Upgrade Your Muscle Car!
The Heidts Pro-G Independent Rear Suspension (IRS) Kit is a game-changer for classic muscle cars, delivering modern suspension geometry and track-ready performance. Designed to enhance handling, ride comfort, and overall driving dynamics, this IRS kit provides 1/2 degree of camber curve at 3/4 of bump, especially during high cornering loads.
Ideal for high-performance street, autocross, and road course applications!
What’s Included in the Kit?
✅ Cast Iron Ford 9” Center Section (Mounted in an Aluminum Housing) – Increases strength & durability
✅ 31-Spline Posi-Traction – Ensures optimal power distribution to the wheels
✅ Heavy-Duty Half Shaft CV Joint Axle Shafts – Built for high torque applications
✅ Tubular Upper & Lower Control Arms – Provides increased suspension travel & improved cornering stability
✅ Steel Outer Uprights & Top Crossmember – Adds strength & rigidity
✅ Frame Mounting Brackets – Simplifies installation on compatible chassis
✅ Wilwood Rear Brake Rotors & Calipers – Provides high-performance braking capability
✅ Billet Aluminum Single Adjustable Coilover Shocks with Silver Powdercoated Springs – Offers ride height & damping adjustability
Everything you need for a complete rear suspension upgrade!
Technical Specifications
| Feature | Details |
|---|---|
| MFG. Part # | IRC-800 |
| Brand | Heidts |
| Vehicle Compatibility | Muscle Cars & Custom Builds |
| Independent Rear Suspension (IRS) | Yes |
| Ford 9″ Center Section | Cast Iron (Mounted in Aluminum Housing) |
| Axle Shafts Included | No |
| Upper Control Arms | Yes (Tubular Steel) |
| Lower Control Arms | Yes (Tubular Steel) |
| Control Arm Color | Natural |
| Rear Coilover Shocks | Yes (Single Adjustable) |
| Coilover Springs | Yes (Powdercoated Silver) |
| Wilwood Brakes Included | Yes (Rotors & Calipers) |
| Sway Bar Included | Yes (0.875″ Diameter) |
| Watts Link Included | No |
| Panhard Bar Included | No |
| Bushings Included | Yes (Polyurethane) |
| Installation | Bolt-On & Weld-In Options Available |
Designed for track-level performance while maintaining street comfort!
Fitment & Compatibility
✔ Perfect for Muscle Cars & Custom Builds Looking for an IRS Upgrade
✔ Direct Bolt-On & Weld-In Installation Options
✔ Compatible with Ford 9” Differentials
✔ Custom Spring Rate Options Available Upon Ordering
Engineered for both high-performance street use & aggressive track driving!
Installation Notes & Tips
Professional Installation Recommended
- Some welding may be required for a secure fit
- The rear differential, axles, & brakes must be sourced separately
- Specify your spring rate when ordering for optimized performance
Upgrade your suspension for precision handling & improved cornering stability!
❓ Frequently Asked Questions (FAQ)
How does this IRS kit improve my vehicle’s performance?
- This independent rear suspension provides better weight distribution, improved ride quality, and enhanced cornering stability, making it ideal for high-performance street & track applications.
Can I install this kit on my classic muscle car?
- Yes! This bolt-on & weld-in kit is compatible with a wide range of muscle cars that use Ford 9″ differentials.
Is the differential included in this kit?
- No, the differential, axles, and brakes must be sourced separately.
What are the advantages of an IRS over a solid axle?
- The Heidts Pro-G IRS significantly reduces unsprung weight, improves traction, and enhances cornering stability, giving you superior handling compared to traditional solid axle setups.
Do I need special tools to install this suspension kit?
- Basic hand tools and welding equipment may be required for installation. Professional installation is recommended.
Call to Action – Upgrade Your Suspension Today!
Get the ultimate independent rear suspension upgrade with Heidts Pro-G IRS!
✔ Independent Rear Suspension for Precision Handling
✔ Heavy-Duty Components for Maximum Strength & Durability
✔ Tubular Control Arms & Adjustable Coilovers for Custom Performance
✔ Wilwood Brake Rotors & Calipers for Superior Stopping Power
✔ Bolt-On Installation with Weld-In Options for a Secure Fit
Order Now & Experience the Next Level of Suspension Performance!
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