QA1

QA1 GM Pro Front Coil-Over System - Single Adj. - 10in x 550lbs/in - Flat Large - Aluminum - GS507-10550C

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SKU:
QAPGS507-10550C
UPC:
806990136824
MPN:
GS507-10550C
Availability:
Regularly stocked product
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MSRP: $830.83
$749.95
— You save $80.88
Current Stock: 1

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Description

What is the general fitment for these QA1 Coilovers?
QA1 Pro Coil Coilovers fit a broad range of classic GM and Ford vehicles from 1958 to 1996.

Can I install these QA1 Coilovers myself?
Professional installation is strongly recommended for these QA1 Coilovers to ensure optimal performance and safety.

QA1 Pro Coil Coilovers provide ultimate custom tuning and superior handling for 1958-1996 Chevrolet Bel Air/Biscayne/Caprice and select Ford/Mercury models, scoring a 9 for Track/Autocross use. Featuring fully adjustable ride height and valving control with lightweight high travel springs, these coilovers offer unparalleled control and grip.

What Owners Say

Owners and enthusiasts consistently praise QA1 Pro Coil coilovers for delivering a dramatic transformation in ride quality, with classic Mustang drivers reporting it "feels like a modern front end" and soaks up bumps remarkably well. The suspension inspires genuine confidence, with one owner comfortably slaloming at 40-50 mph after installation. While some note that QA1 options sit at a higher price point compared to budget alternatives and reviews can be mixed, the company earns respect for standing behind their products and resolving any order issues promptly. For enthusiasts seeking a legitimate suspension upgrade that modernizes handling without compromising street manners, QA1 coilovers have built a solid reputation in the performance community.

Key Features

  • fully adjustable ride height
  • valving control
  • fully threaded body
  • lightweight high travel springs
  • fewer coils
  • smaller wire diameter

Why Choose the QAP Coil-Overs - Pro Coil

Achieve your perfect stance and cornering grip by precisely dialing in your vehicle's ride height.

Delivers unparalleled control and responsiveness by fine-tuning damping for any road or track condition.

Provides a smoother ride and enhanced handling with optimized spring rates and reduced unsprung weight.

Transforms your classic into a modern performance machine with superior road feel and stability.

Who Is This For?

Track / Autocross — 9/10
Adjustable ride height and valving for custom tuning.

Street Performance — 8/10
Adjustable ride height and valving for superior handling.

Racing Competition — 9/10
Adjustable ride height and valving for custom tuning.

Daily Driving Comfort — 6/10
Adjustable ride height allows for comfort tuning.

Drag Racing — 7/10
Adjustable ride height and lightweight springs aid performance.

Visual / Aesthetic Upgrade — 7/10
Adjustable ride height allows for desired stance.

Frequently Asked Questions

Can the QA1 Pro Coil coilovers be used for daily driving?

Daily driving comfort is achievable with the QA1 Pro Coil coilovers, scoring a 6 out of 10 in our usage matrix. Adjustable ride height allows for comfort tuning, and professional installation by a qualified technician is recommended. These coilovers transform your classic into a modern performance machine with superior road feel and stability.

Are QA1 coilovers a worthwhile upgrade over stock suspension?

Upgrading to QA1 Pro Coil coilovers is worth it for superior handling and custom tuning capabilities. They offer fully adjustable ride height and valving control, delivering unparalleled control and responsiveness by fine-tuning damping. This precision transforms your classic into a modern performance machine with enhanced stability.

What makes the QA1 Pro Coil coilovers ideal for track and autocross use?

The QA1 Pro Coil coilovers achieve a 9 out of 10 for track and autocross performance due to their adjustable ride height and valving for custom tuning. Professional installation is recommended to optimize fitment for 1958-1996 Chevrolet Bel Air/Biscayne/Caprice and various Ford/Mercury models. These coilovers provide a smoother ride and enhanced handling.

Which vehicles are compatible with the QA1 Pro Coil coilovers?

Fitment for the QA1 Pro Coil coilovers includes 1958-1996 Chevrolet Bel Air/Biscayne/Caprice, Edsel Ranger, Ford Galaxie, Mercury Country Cruiser/Marauder/Meteor, and one other model. Professional installation is recommended to ensure proper integration with your specific vehicle. Achieve your perfect stance and cornering grip by precisely dialing in your vehicle's ride height.

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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Additional Information

Clearance Item:
N
MPN:
GS507-10550C
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Suspension>Coilovers
Product Level:
Premium Performance
Track / Autocross:
9/10
Street Performance:
8/10
Racing Competition:
9/10
Daily Driving Comfort:
6/10
Drag Racing:
7/10
Visual / Aesthetic Upgrade:
7/10
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