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10% Discount on HEIDTS SUPERIDE IRS Kit

Now you can finish your street rod the right way with Heidt’s new SUPERIDE IRS kit. It is the best riding and handling IRS to combine with your SUPERIDE IFS and will make your street rod a first class ride. The geometry is designed to be compatible with the SUPERIDE IFS as well as most other independent front suspension kits. It is a complete unit, hub to hub, just like the SUPERIDE IFS. It begins with a cast aluminum alloy center housing, which is available fully polished. It includes a Ford 9” 3rd member which is also available in fully polished aluminum. All popular gear ratios are standard and posi-traction is available.

 Track widths for all the popular applications from 55” to 62” are standard. Inboard disc brakes with polished Wilwood calipers are standard. Half shafts include heavy duty 1350 U-joints and are available chrome plated. Lower control arms are available standard in plain steel, or can be upgraded to polished stainless steel, plain or polished billet aluminum. Aldan adjustable billet coil-overs are standard, also available polished. Chrome springs are standard. Dual coil-overs are also available for heavier applications. Outer uprights are heat treated aluminum alloy and use Corvette bearing assemblies. Ford bolt pattern is also available. Front and rear tie bars, urethane bushed cross member, pinion support with links and forward struts are included. Forward struts, pinion support links, tie bars and pinion plate are also available in polished stainless steel and plain or polished billet aluminum. Many other options are available, for the best riding IRS around… SUPERIDE

Cast aluminum alloy center housing and outer uprights, 9” third member with your choice of gears, steel half shafts assembled with inner flanges and outer yokes including 1350 heavy duty U-joints, new forged inner stub axles with bearings and seals, Wilwood rotors and polished calipers, aluminum caliper plates. Corvette outer bearing assemblies and flanges, tubular lower control arms with adjusters, HEIDT’S billet coil-overs with chrome springs, urethane bushed upper cross member with outer mounting brackets, pinion support cross member with urethane bushed links. Forward struts with urethane bushed ends are also included.

Pictured with options. Standard Half Shaft on left and High Horsepower Half Shaft on right.

WARNING: This product can expose you to chemicals including nickel and urethane, which are known to the State of California to cause cancer and birth defects or other reproductive harm.  For more information go to

Site Note: Due to the size and number of boxes being shipped, shipping charges may not be accurate.  You will be notified if charges are more than expected.  If less than quoted you will be given credit at time of shipment.  

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