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QA1 front coil-over system for 1967-1973 Mustang full view
Close-up of double adjustable coil-over shock
400 lb/in springs detail
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QA1 67-73 Ford Mustang Pro Front Coil-Over System - Double Adj. - 10in x 400lbs/in - Aluminum

QA1
QAPMD402-10400C
806990158673
Coilovers
1 Units In Stock - Ships Next Business Day
$ 1,196.41 $ 1,079.95
$ 1,079.95

SKU: MD402-10400C   |   UPC: 806990158673

QA1 Pro Front Coil-Over System - Double Adjustable - 10" x 400 lb/in - Aluminum for 1967-1973 Ford Mustang

Bring modern suspension technology to your classic Mustang with the QA1 MD402-10400C Pro Front Coil-Over System. Designed specifically for 1967–1973 Mustangs, this double adjustable coilover kit delivers unmatched handling, ride quality, and stance control. Featuring 10” coil springs with a 400 lb./in. rate, it provides the ideal balance for performance street cars and restomod builds, giving you precision tuning for both comfort and control.

Key Features

  • Double Adjustable Shocks: 18 positions of independent rebound and 18 positions of compression adjustment (324 possible combinations)
  • 400 lb/in Spring Rate: Performance-oriented rate for excellent handling and support
  • 10" High-Travel Springs: Optimized length for lowered applications with great travel
  • Ride Height Adjustable: From stock height down to 2" lower for the perfect stance
  • Bolt-In Installation: Direct replacement no welding or cutting required
  • Lightweight Aluminum Shocks: Reduces unsprung weight for improved performance

Specifications

Specification Detail
Part Number MD402-10400C
Position Front
Shock Type Double Adjustable Aluminum Coil-Over
Spring Rate 400 lb/in
Spring Length 10"
Drop Range Stock to 2" Lower
Compatibility 1967-1973 Ford Mustang
Installation Bolt-On Direct Replacement
Country of Origin United States
Warranty Limited Lifetime (QA1)
Shipping Weight Approx. 35-45 lbs

What's Included

  • Pair of QA1 Double Adjustable Front Coil-Over Shocks
  • Pair of 10" x 400 lb/in Springs
  • All Necessary Mounting Brackets and Hardware
  • Detailed Installation Instructions

Product Notes

  • Designed specifically for 1967-1973 Ford Mustang (first generation)
  • Works with factory or QA1 tubular control arms
  • Professional installation and alignment recommended

Installation Notes

  • Estimated time: 4-6 hours, moderate difficulty
  • Bolt-on system using factory mounting points
  • Full front alignment required after installation

This Part Fits

Year Make Model Notes
1967 to 1973 Ford Mustang All Models

Why Choose QA1 Pro Front Coil-Over System?

  • Modern suspension performance for classic Mustangs
  • Full adjustability for the perfect ride height and handling
  • Premium QA1 quality with lifetime warranty confidence

Frequently Asked Questions

  • Q: Will this kit fit my 1970 Ford Mustang?
    A: Yes, MD402-10400C is a direct fit for all 1967-1973 Ford Mustang models.
  • Q: What spring rate is included?
    A: 400 lb/in stiffer rate ideal for performance and aggressive driving.
  • Q: Is an alignment required?
    A: Yes, a full front alignment is required after installation.
  • Q: What is the warranty?
    A: Covered by QA1’s limited lifetime warranty.

Shipping & Handling

  • Method: UPS / FedEx Ground (Oversize)
  • Availability: In stock ships same or next business day
  • Packaging: Secure protective packaging
  • Weight: Approx. 35-45 lbs

Request For Information

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