Talk to a Mustang Sales Tech
1-877-887-1105
M-F 8:30A-11P, Sat-Sun 8:30A-9P
Black Friday is Here! Shop Early Deals >
Get $80 Off Redeem Now >

QA1 Single Adjustable Rear Coil-Over Conversion Kit; 175 lb./in. Spring Rate (79-04 Mustang, Excluding 99-04 Cobra)Find parts that fit my vehicle

Item 439283
QA1 Single Adjustable Rear Coil-Over Conversion Kit; 175 lb./in. Spring Rate (79-04 Mustang, Excluding 99-04 Cobra)
Verify parts fit and get product recommendations.
Mustang Sales Techs: Connect Now M-F 8:30A-11P, Sat-Sun 8:30A-9P
$0.00
Want $10? Write one of the first 5 reviews 4.6 QA1 Suspension product ratings
Our Price

$822.95 kit

Coupon
Apply 10% Discount
One coupon per order | Details

to: 43215
Please enter a valid US or CA postal code
We're sorry, zip can't be updated at this time.

Will this fit your Vehicle?

Select a different vehicle Help?
Update or Change Vehicle
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

      Product Information

      Features, Description, Q&A, Specs & Installation

      Features & Specs

      • Single Adjustable Rear Coil-Over Conversion Kit
      • Developed with a 175 Pounds/Inch Spring Rate
      • Incorporated with Coilover Springs and Shocks
      • Integrated with a Black Polyurethane Bushing
      • Overlaid with a Black Spring Finish/Coating
      • Boasts an Adjustable Valving Attribute
      • Features a Silver Shock Body Finish
      • Number of Valving Selections: 18
      • Collapsed Length: 11.63-Inch
      • Upper Mount: Eyelet
      • Includes Hardware
      • Lower Mount: Eyelet
      • Extended Length: 16.88-Inch
      • Built with Strict Attention to Details
      • Produced in a State-of-the-Art Facility
      • Constructed with a Twin-Tube Internal Design
      • With Application- and Vehicle-Specific Properties
      • Paired with a Limited Lifetime Warranty Coverage
      • With a Rigorously Tested and Proven Performance
      • Boasts a Corrosion- and Rust-Resistant Composition
      • Suspension Height Adjustment: 0.0-2.0-Inch Lowered
      • Manufactured with an Aluminum Shock Body Material
      • Has a Painless, Mod-Free, and Drill-Less Installation Procedure
      • Engineered for all 1979-2004 Ford Mustang Models, Excluding 1999-2004 Cobra

      Description

      Enhanced Suspension Performance. The QA1 Single Adjustable Rear Coil-Over Conversion Kit is designed to significantly improve the rear suspension performance of your Ford Mustang. This kit provides adjustable valving with 18 selections, allowing you to fine-tune your suspension setup for optimal handling and ride quality.

      Construction and Appearance. Manufactured with an aluminum shock body, this coil-over conversion kit features a black spring finish and a silver shock body finish for a sleek and durable look. The kit is integrated with a black polyurethane bushing and includes coilover springs and shocks, ensuring a robust and reliable performance. Constructed with a twin-tube internal design, the kit is built with strict attention to detail in a state-of-the-art facility, meeting or exceeding industry-leading quality and safety standards.

      Installation. The installation process for this coil-over conversion kit is straightforward and does not require any drilling or modifications to your vehicle. It serves as a direct bolt-on component, making the setup painless and efficient. All necessary hardware is included.

      Warranty. Paired with a limited lifetime warranty coverage, this coil-over conversion kit guarantees long-term performance and reliability.

      Application. This QA1 Single Adjustable Rear Coil-Over Conversion Kit is engineered for all 1979-2004 Ford Mustang Models, excluding 1999-2004 Cobra.

      Fitment:

      Details

      QA1 RCK52403

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Rear Coil-Over Conversion Kit
      4.6

      Reviews of QA1 Suspension Products (102)

      Brand Image

      Reviews of QA1 Suspension products have an average rating of 4.6 out of 5

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Mustang

      • Bullitt - 01
      • Cobra - 81, 93, 94, 95, 96, 97, 98, 99, 01, 03, 04
      • Cobra R - 93, 95, 00
      • GT - 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 00, 01, 02, 03, 04
      • LX - 87, 88, 89, 90, 91, 92, 93
      • Mach 1 - 03, 04
      • Other - 79, 80, 81, 82, 83, 84, 85, 86
      • V6 - 94, 95, 96, 97, 98, 99, 00, 01, 02, 03, 04