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$116 Off
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#721RCK52405
QA1 RCK52405 Rear Pro Coil Shock System,1979-2004 Ford Mustang
- The QA1 rear coil-over conversion kit for Mustangs includes mounting brackets, adjustable aluminum shocks, springs, and necessary hardware to enhance suspension.
- The coilovers feature a fully threaded aluminum body, allowing up to 2” of ride height adjustment for a customizable stance.
$1,078.95
/kit
Factory Shipped
$1,195.30
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Product Summary
79-04 Ford Mustang, Rear Position, 95 lbs. Spring Rate
- The QA1 rear coil-over conversion kit for Mustangs includes mounting brackets, adjustable aluminum shocks, springs, and necessary hardware to enhance suspension.
- The coilovers feature a fully threaded aluminum body, allowing up to 2” of ride height adjustment for a customizable stance.
- Double-adjustable shocks provide independent tuning for rebound and compression, optimizing suspension for both street and track driving.
- The kit is designed for easy, bolt-in installation, ensuring a straightforward upgrade process.
- The kit is not compatible with Mustang Cobra IRS models.
Key Specs
| Position | Rear |
| Spring Rate | 95 lbs. |
| Shock Adjustability | Double Adjustable |
| Shock Type | Twin Tube |
| Shock Body Material | Aluminum |
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QA1 RCK52405 Details
Product Overview
Improve your Mustang's suspension with QA1's bolt-in rear coil-over conversion kit. This kit includes specially designed mounting brackets, adjustable aluminum shocks, springs, and all necessary hardware.
Ride Height Adjustability
We understand that achieving the perfect stance for your car can be a challenge. That's why we've created a solution that makes it easy to adjust your ride height. QA1 coilovers feature a fully threaded, aluminum body which allows up-to 2” of lowering from stock.
Double-Adjustable Coil-Overs
Fine-tune your suspension for optimal performance on the street or track with our double-adjustable shocks. Independent tunability for rebound and compression allows you to dial in your suspension for any driving condition. Perfect for performance cars and drivers who demand the best in ride quality and handling.
Easy, Bolt-In Installation
Our commitment to thoughtful product design is evident in every product we produce, to deliver the highest level of performance, while ensuring trouble-free compatibility.
Best In-Class Lifetime Warranty
Register at QA1.net/warranty for lifetime coverage of your QA1 shocks.
Made in the USA
QA1 coilovers are proudly made in Lakeville, Minnesota.
Fitment Notes
Does not fit Cobra IRS
QA1 RCK52405 Specifications
QA1 RCK52405 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | RCK52405 |
| Brand | QA1 |
| Position | Rear |
| Spring Rate | 95 lbs. |
| Shock Adjustability | Double Adjustable |
| Shock Type | Twin Tube |
| Shock Body Material | Aluminum |
| Upper Shock Mount | Bushed Eyelet |
| Lower Shock Mount | Bushed Eyelet |
| Height Adjustable | Yes |
| Finish | Polished |
| GENERAL | |
| Compressed Length | 11.63" |
| Extended Length | 16.88" |
| Number of Valving Selections | 324 |
| Coilover Springs Included | Yes |
| Bushing Material | Polyurethane |
| Sold in Quantity | Pair |
| Hardware Included | Yes |
| Crossmember Included | No |
| Welding Required | No |
| Gas Charged | No |
| Suspension Height Adjustment | 0.0-2.0 Inch Lowered |
| Spring Finish | Powder Coated |
| Notes | Will not fit Cobra Independent Rear Suspension(IRS). |
| GTIN Code | 806990174505 |
| Adjustable Valving | Yes |
| Adjustable Mounting Bracket Included | No |
| Bushing Color | Black |
| Lower Mount | Eyelet |
| Upper Mount | Eyelet |
| Shocks Included | Yes |
Ratings & Reviews
Ratings & Reviews
Questions & Answers
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Fitment
Fitment
1979-2004 Ford Mustang