QA1

QA1 64-66 Ford Mustang Pro Front Coil-Over System - Single Adj. - 10in x 350lbs/in - Aluminum - MS401-10350C

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SKU:
QAPMS401-10350C
UPC:
806990158482
MPN:
MS401-10350C
Availability:
Regularly stocked product
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MSRP: $947.14
$854.95
— You save $92.19
Current Stock: 1

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Description

How do I know if QA1 Coilovers will fit my vehicle?
QA1 Coilovers feature a bolt-on install type; confirm fitment with your vehicle using our detailed application guide before purchase.

Can I adjust my QA1 Pro Coil Coilovers?
Indeed, QA1 Pro Coil Coilovers offer single adjustment for both rebound and compression, empowering precise handling control.

QA1 Pro Coil Coilovers transform your classic Mustang, achieving an aggressive 2 inch lower ride height for superior handling and style. Featuring a 350 lb per inch spring rate and single-way adjustability for rebound and compression, these coilovers deliver exceptional performance.

What Owners Say

Owners and enthusiasts consistently praise QA1 coilovers for transforming ride quality, with several noting the front end "feels like a modern" setup that soaks up bumps remarkably well. Drivers report confident handling at higher speeds, with one owner describing successful slalom runs at 40-50mph. The ride quality earns strong marks, though owners note the suspension is definitely stiffer than stock and requires some time dialing in settings. While some mention QA1 sits at a higher price point compared to budget alternatives and acknowledge mixed reviews exist in the community, the transformation in handling and overall performance has established these coilovers as a respected upgrade among classic and performance vehicle owners.

Key Features

  • single adjustable coilover kit
  • 10 inch spring
  • 350 lb./in. rate
  • rebound and compression adjustment
  • adjust ride height from factory stock height down to 2 inch lower
  • factory, or QA1 tubular control arms compatible

Why Choose the QAP Coil-Overs - Pro Coil

Delivers precise handling control with easy-to-tune rebound and compression settings.

Achieves a slammed stance or maintains factory ride height for personalized aesthetics.

Transforms your Mustang's cornering grip with a perfectly matched spring rate.

Provides a responsive and predictable ride, enhancing driver confidence on any road.

Who Is This For?

Track / Autocross — 8/10
Adjustable rebound and compression for tuning.

Street Performance — 8/10
Lower ride height and adjustable handling.

Racing Competition — 7/10
Adjustable suspension for track optimization.

Visual / Aesthetic Upgrade — 9/10
Achieves 2 inch lower ride height for styling.

Easy DIY Install — 8/10
Bolt-on installation type.

Frequently Asked Questions

What vehicles do the QA1 Pro Coil-Overs fit?

These QA1 Pro Coil-Overs are designed as a direct bolt-on upgrade specifically for 1964 to 1966 Ford Mustangs. This ensures precise fitment and integration with your classic vehicle's chassis. Experience a perfect match for your iconic Mustang's suspension system.

How difficult is it to install the QA1 Pro Coil-Over kit?

The QA1 Pro Coil-Over kit features a bolt-on installation type, designed for straightforward integration. This makes it an accessible upgrade for many enthusiasts. Achieve enhanced handling and styling with confidence in a simplified installation process.

What performance outcome can I expect from the QA1 Pro Coil-Overs on the street?

Expect a significant enhancement in Street Performance, scoring an 8 out of 10, with the QA1 Pro Coil-Overs. The adjustable ride height down to 2 inches lower combined with tunable suspension transforms your Mustang's cornering grip. This kit delivers a responsive and predictable ride for superior driver confidence.

What aesthetic benefits do the QA1 Pro Coil-Overs offer?

The QA1 Pro Coil-Overs achieve a slammed stance or maintain factory ride height for personalized aesthetics, scoring a 9 out of 10 for Visual / Aesthetic Upgrade. You can achieve a 2 inch lower ride height for aggressive styling. This kit provides personalized aesthetics and a commanding presence for your classic Mustang.

Vehicle Compatibility

YearMakeModelSubmodel
1964–1966FordMustangBase
1965–1966FordMustangShelby GT-350
1966FordMustangShelby GT-350H

Important Notices

⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

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Warranty Information

This Part Fits:

YearMakeModelSubmodel
1964-1966FordMustangBase
1965-1966FordMustangShelby GT-350
1966FordMustangShelby GT-350H
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Additional Information

Clearance Item:
N
MPN:
MS401-10350C
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Suspension>Coilovers
Install Type:
Bolt-On
Product Level:
Premium Performance
Track / Autocross:
8/10
Street Performance:
8/10
Racing Competition:
7/10
Visual / Aesthetic Upgrade:
9/10
Easy DIY Install:
8/10
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