Looking for an IRS that's designed to handle some serious horsepower without fail? Heidts has it covered with their new universal high-horsepower IRS system.

Responding to requests from customers, the Heidts Engineering Team has developed a high-horsepower, universal application of the Pro-G IRS design and geometry. 

The new Universal HHP IRS features a fully-welded and boxed, cut-to-fit upper cross member, heavy-duty upper and lower control arms, fully welded uprights, heavy duty constant-velocity joints and axle shafts as well as Heidts' own cast center section that can be loaded with a wide range of grear ratios and posi-traction differentials. The HHP IRS also makes use of standard 10.5-inch inboard mounted disc brakes with four-piston Wilwood calipers. 

Based upon the intended vehicle application, the Heidts Sales Team will help the customer select the proper spring rates for the coil-over shock assemblies. To aid in custom installations, the HHP IRS is available in both 56- and 58-inch frame rail width versions. 

The Heidts Universal High Horsepower IRS (HHP-IRS) package includes:

• 9-inch Aluminum Housing.

• 3rd Member, Iron, Posi-Traction

• HD CV Joint Half shafts

• Tubular Upper & Lower Arms

• Steel Outer Uprights

• Fully welded and boxed Top Cross Member

• Frame Mounting Brackets

• Front Pinion Support

• Forward Struts (Requires Sub-Frame Connectors) 

• 10.5-invh Wilwood Rotors

• Black Wilwood Calipers

• Billet Single Adjustable Coil-Over’s with Chrome Springs

Options include: 

• 56- or 58-inch Frame Rail Widths

• Choice of Gear Ratios

• Choice of Rear Spring Rates

• Parking Brake Kit and Cable Kit

For more info call Heidts directly at 800-841-8188 or visit them on the web at www.heidts.com.