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Qa1

QA1 Mopar Front Street Performance Coilover Conversion Systems 52343-M400 Suspension Package, MOD Series, Front, Performance, 0-2 in. Drop, Double Adjustable, 400 lbs/in. Spring Rate, Tubular Arms, Mopar, A Body, Kit

SKU: QAP52343-M400

Front Suspension Packages

Qa1

QA1 Mopar Front Street Performance Coilover Conversion Systems 52343-M400 Suspension Package, MOD Series, Front, Performance, 0-2 in. Drop, Double Adjustable, 400 lbs/in. Spring Rate, Tubular Arms, Mopar, A Body, Kit

SKU: QAP52343-M400

Front Suspension Packages
A$13,585.96
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

QA1 Mopar front street performance coilover conversion systems transform your classic Charger, Road Runner, or other classic B/E-body Mopar into a restomod that drives, corners, and launches like a modern machine. These Mopar systems feature great-looking powdercoated components that improve performance and save weight while making it easy to swap engines, including the Gen 3 Hemi. QA1 Mopar street performance systems are available with single or double adjustable shocks in kits offering 0 to 2 in. or 2 to 4 in. of drop.

Features and benefits:

* Coilovers help you achieve the perfect stance and ride quality
* Single-adjustable shocks are recommended for cars used primarily on the street
* Double-adjustable coilovers are recommended for consistent drag racing, autocross or road racing
* Rack-and-pinion steering provides a modern feel and improved handling in any setting
* Drastically improve geometry, enhancing driving feel and cornering capabilities
* Designed for everyday driving, drag racing, and handling
* Tubular design improves exhaust clearance while reducing weight
* Works with multiple engine configurations

Part Type

Coilover Adjustable Spring Lowering Kit

Data: v4.2 - Upd: 2026-10-15 16:42:23

Features

  • Adjustable ride height
  • Adjustable shocks
  • Best-in-class warranty
  • Improve drivability & ride quality
  • Increase cornering ability
  • Made in the USA
  • Maximize the performance of Mopar A, B & E body vehicles

Specifications

Product Attributes - Brand
QA1
Product Attributes - Manufacturer's Part Number
52343-M400
Product Attributes - Part Type
Front Suspension Packages
Product Attributes - Product Line
QA1 Mopar Front Street Performance Coilover Conversion Systems
Product Attributes - UPC
806990164018
Product Attributes - Crossmember Included
Yes
Product Attributes - Crossmember Material
Steel
Product Attributes - Crossmember Color
Black powdercoated
Product Attributes - Welding Required
No
Product Attributes - Front Spindles Included
Yes
Product Attributes - Spindle Type
Stock height
Product Attributes - Spindle Material
Ductile iron
Product Attributes - Spindle Finish
Black powdercoated
Product Attributes - Upper Control Arms Included
Yes
Product Attributes - Lower Control Arms Included
Yes
Product Attributes - Control Arm Style
Tubular
Product Attributes - Control Arm Material
Steel
Product Attributes - Control Arm Color
Black
Product Attributes - Upper Ball Joints Included
Yes
Product Attributes - Lower Ball Joints Included
Yes
Product Attributes - Rack and Pinion Included
Yes
Product Attributes - Steering Rack Type
Hydraulic power assist
Product Attributes - Rack Color
Black
Product Attributes - Shocks Included
Yes
Product Attributes - Shock Type
Double adjustable coilover
Product Attributes - Coilover Springs Included
Yes
Product Attributes - Coilover Spring Rate (lbs/in)
400 lbs./in.
Product Attributes - Spring Finish
Black
Product Attributes - Disc Brake Kit Included
No
Product Attributes - Front Rotor Included
No
Product Attributes - Front Caliper Included
No
Product Attributes - Brake Pads Included
No
Product Attributes - Sway Bar Included
No
Product Attributes - Center Link Included
No
Product Attributes - King Pins Included
No
Product Attributes - King Pin Bearings Included
No
Product Attributes - Pitman Arm Included
No
Product Attributes - Idler Arm Included
No
Product Attributes - Tie Rod Sleeves Included
Yes
Product Attributes - Inner Tie Rod Ends Included
Yes
Product Attributes - Outer Tie Rod Ends Included
Yes
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Notes
Engine mounts must be purchased separately. Kit provides up to 2 in. of drop.

Reference Information

Brand Name/s Qa1
StreetFX SKU qap52343-M400
SFX Item ID 4785758
Supplier Item Code 4785758
Manufacturer SKU 52343-M400
Manufacturer UPC 806990164018
Alternative References QA1-52343-M400, Qa1

Brochures

Compatibility

Application Data
  • MakeDODGE
    ModelDART
    Submodel270
    Engine TypeL6
    Beginning Year1967
    Ending Year1968
    DrivetrainRWD
  • MakeDODGE
    ModelDART
    SubmodelBASE
    Engine TypeV8
    Beginning Year1967
    Ending Year1976
    DrivetrainRWD
  • MakeDODGE
    ModelDART
    SubmodelCUSTOM
    Engine TypeL6
    Beginning Year1969
    Ending Year1975
    DrivetrainRWD
  • MakeDODGE
    ModelDART
    SubmodelDEMON 340
    Engine TypeV8
    Beginning Year1971
    Ending Year1972
    DrivetrainRWD
  • MakeDODGE
    ModelDART
    SubmodelDEMON
    Engine TypeL6
    Beginning Year1971
    Ending Year1972
    DrivetrainRWD
  • MakeDODGE
    ModelDART
    SubmodelGT
    Engine TypeL6
    Beginning Year1967
    Ending Year1969
    DrivetrainRWD
  • MakeDODGE
    ModelDART
    SubmodelGTS
    Engine TypeV8
    Beginning Year1968
    Ending Year1969
    DrivetrainRWD
  • MakeDODGE
    ModelDART
    SubmodelSPECIAL EDITION
    Engine TypeL6
    Beginning Year1974
    Ending Year1975
    DrivetrainRWD
  • MakeDODGE
    ModelDART
    SubmodelSPECIAL
    Engine TypeL6
    Beginning Year1971
    Ending Year1974
    DrivetrainRWD
  • MakeDODGE
    ModelDART
    SubmodelSPORT 340
    Engine TypeV8
    Beginning Year1973
    Ending Year1973
    DrivetrainRWD
  • MakeDODGE
    ModelDART
    SubmodelSPORT 360
    Engine TypeV8
    Beginning Year1974
    Ending Year1975
    DrivetrainRWD
  • MakeDODGE
    ModelDART
    SubmodelSPORT
    Engine TypeL6
    Beginning Year1973
    Ending Year1976
    DrivetrainRWD
  • MakeDODGE
    ModelDART
    SubmodelSWINGER 340
    Engine TypeV8
    Beginning Year1969
    Ending Year1970
    DrivetrainRWD
  • MakeDODGE
    ModelDART
    SubmodelSWINGER
    Engine TypeL6
    Beginning Year1969
    Ending Year1976
    DrivetrainRWD
  • MakeDODGE
    ModelDART
    SubmodelSWINGER SPECIAL
    Engine TypeV8
    Beginning Year1975
    Ending Year1976
    DrivetrainRWD
  • MakePLYMOUTH
    ModelBARRACUDA
    SubmodelBASE
    Engine TypeV8
    Beginning Year1967
    Ending Year1969
    DrivetrainRWD
  • MakePLYMOUTH
    ModelDUSTER
    Submodel340
    Engine TypeV8
    Beginning Year1970
    Ending Year1973
    DrivetrainRWD
  • MakePLYMOUTH
    ModelDUSTER
    Submodel360
    Engine TypeV8
    Beginning Year1974
    Ending Year1975
    DrivetrainRWD
  • MakePLYMOUTH
    ModelDUSTER
    SubmodelBASE
    Engine TypeL6
    Beginning Year1970
    Ending Year1975
    DrivetrainRWD
  • MakePLYMOUTH
    ModelDUSTER
    SubmodelCUSTOM
    Engine TypeV8
    Beginning Year1975
    Ending Year1975
    DrivetrainRWD
  • MakePLYMOUTH
    ModelDUSTER
    SubmodelSPORT
    Engine TypeV8
    Beginning Year1976
    Ending Year1976
    DrivetrainRWD
  • MakePLYMOUTH
    ModelSCAMP
    SubmodelBASE
    Engine TypeL6
    Beginning Year1971
    Ending Year1976
    DrivetrainRWD
  • MakePLYMOUTH
    ModelSCAMP
    SubmodelBROUGHAM
    Engine TypeV8
    Beginning Year1975
    Ending Year1975
    DrivetrainRWD
  • MakePLYMOUTH
    ModelSCAMP
    SubmodelSPECIAL
    Engine TypeV8
    Beginning Year1975
    Ending Year1976
    DrivetrainRWD
  • MakePLYMOUTH
    ModelVALIANT
    Submodel100
    Engine TypeL6
    Beginning Year1968
    Ending Year1969
    DrivetrainRWD

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