Product Summary

79-04 Ford Mustang, Rear Position, 130 lbs. Spring Rate

  • Includes adjustable aluminum shocks, springs, and mounting brackets for improving Mustang suspension.
  • Allows up to 2” of lowering from stock with fully threaded aluminum coilover bodies for easy stance adjustments.
  • 18-way adjustable shocks provide tuning flexibility for both street use and track performance.
  • Designed for straightforward installation with no major modifications needed.
  • Single Adjustable
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Key Specs

PositionRear
Spring Rate130 lbs.
Shock AdjustabilityDouble Adjustable
Shock TypeTwin Tube
Shock Body MaterialAluminum
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Need To Know

Quick and Easy Returns

Return Policy

QA1 RCK52402 Details

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. 
 

Single-Adjustable Coil-Overs

QA1’s 18-way adjustable single-adjustable shocks are tailored for street-driven cars that also hit the track. With a simple turn of the knob, you can adjust your shocks for a comfortable ride or a more aggressive valving, depending on your needs.
 

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 RCK52402 Specifications

KEY SPECS
MFG. Part #RCK52402
BrandQA1
PositionRear
Spring Rate130 lbs.
Shock AdjustabilityDouble Adjustable
Shock TypeTwin Tube
Shock Body MaterialAluminum
Upper Shock MountBushed Eyelet
Lower Shock MountBushed Eyelet
Height AdjustableYes
FinishPolished
GENERAL
Compressed Length11.63"
Extended Length16.88"
Number of Valving Selections18
Coilover Springs IncludedYes
Bushing MaterialPolyurethane
Sold in QuantityPair
Hardware IncludedYes
Crossmember IncludedNo
Welding RequiredNo
Gas ChargedNo
Suspension Height Adjustment0.0-2.0 Inch Lowered
Spring FinishPowder Coated
NotesWill not fit Cobra Independent Rear Suspension(IRS).
GTIN Code806990174475
Adjustable ValvingYes
Adjustable Mounting Bracket IncludedNo
Bushing ColorBlack
Lower MountEyelet
Upper MountEyelet
Shocks IncludedYes

Questions & Answers

Fitment

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