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Part # 91034208

Mustang II IFS, Narrow Control Arms, Coilover Springs, Stock Spindles

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  • Works with all Speedway and Heidt's crossmembers
  • Features 5/8" narrower tubular control arms reducing the track width to 1.25" overall allowing more room between tire and fender
  • Performance upgrade to coil-over shocks with your choice of spring rate to fine tune your suspension and handling

Bolt Pattern:

Select a bolt pattern

$1,748.99

kit

In Stock


Quantity

Select a vehicle to verify Fitment

Product Summary

74-78 Mustang II, 74-80 Pinto, 75-80 Bobcat, Natural

  • Works with all Speedway and Heidt's crossmembers
  • Features 5/8" narrower tubular control arms reducing the track width to 1.25" overall allowing more room between tire and fender
  • Performance upgrade to coil-over shocks with your choice of spring rate to fine tune your suspension and handling
  • 11" vented rotors dissipate heat and create more torque on the wheel, features 5 on 4-1/2" bolt pattern with 1/2"-20 studs, common GM metric calipers with a 2-1/2" bore for proven braking performance and serviceability
  • Heat treated forged steel stock height spindles retains stock factory geometry and provide years of service

Key Specs

MFG. Part #
BrandSpeedway Motors
Front Suspension TypeIFS
Control Arm StyleTubular
Spring TypeCoilover

Need To Know

Quick and Easy Returns

Details

Complete, hub-to-hub kit includes 5/8" narrower upper control arms, 5/8" narrower offset strutless lowers, new standard spindles, coilovers, new manual or rebuilt power rack & pinion with bushings and new tie rods. The 11" brake kit features GM Metric calipers with rubber hoses, with your choice of 5 x 4-1/2" or 5 x 4-3/4" bolt pattern.

Hub-to-hub kit includes 5/8" narrower upper and offset strutless lower control arms, new standard spindles, rubber brake lines, chrome coilovers, new manual or rebuilt power rack & pinion with bushings and new tie rods. The 11" brake kit features GM Metric calipers, with your choice of 5 x 4-1/2" or 5 x 4-3/4" bolt pattern.

  • Works with all Speedway and Heidts crossmembers 
  • Kit Includes:
    • 5/8" narrower Tubular Upper and Lower Strutless Control Arms
    • New Stock Spindles
    • Coilovers
    • Rack and Pinion with bushings and tie rods
    • 11" brake kit with GM calipers
  1. Add proper crossmember to complete kit.

Item Details

Must include Mustang II crossmember for complete installation (sold separately)

Charts

Specs

Hub-to-Hub Kit (Less Crossmember)

  • Tubular Upper Control Arms
  • Tubular No-Strut Lower Control Arm
  • New Stock Spindles
  • Coil-overs w/ Spring
    • Fixed Valving
    • Spring Adjustable from stock to 2" lower
  • New Manual or Power Rack & Pinion
  • New Tie Rod Ends
  • New 11" Brake Kit
  • 5x4-1/2" or 5x4-3/4" Bolt Circle

Note: Additional items may be needed to complete installation.  You may want to include our Mustang II ride height adjusters (91034444) for installation with these IFS kits to fine tune your final ride height up to 2".

Note:  If using these kits with Speedway or Heidts crossmembers for 1948-1956 Ford Pickups, 1955-1959 Chevy Pickups, or universal crossmembers for 27-1/2" - 33-1/2" frame widths, you will be required to purchase 2" Inner Tie Rod Extensions such as (91034345)(Manual application for Speedway rack # 910-34344 & Flaming River/Maval racks or Power application for Must II/T-Bird racks) or (91034346)(For Speedway Manual rack application # 910-34340-Man).

Specifications

KEY SPECS
MFG. Part #
BrandSpeedway Motors
Front Suspension TypeIFS
Control Arm StyleTubular
Spring TypeCoilover
GENERAL
Suspension Height AdjustmentStock Height
Shock TypeMono Tube
FinishNatural
Bolt Pattern
Rotor Diameter11 Inch
Spindle StyleFord Stock
Dropped SpindlesNo
Dropped AxleNo
Dropped Control ArmsNo
Spindles IncludedYes
Steering IncludedYes
Welding RequiredYes