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Qa1

QA1 Mopar Front Street Performance Coilover Conversion Systems 52343-S400 Suspension Packages, Conversion, Black Steel Crossmember, Spindles, Control Arms, Dodge, Plymouth, Kit

SKU: QAP52343-S400

Front Suspension Packages

Qa1

QA1 Mopar Front Street Performance Coilover Conversion Systems 52343-S400 Suspension Packages, Conversion, Black Steel Crossmember, Spindles, Control Arms, Dodge, Plymouth, Kit

SKU: QAP52343-S400

Front Suspension Packages

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A$9,711.36 A$12,318.12
LOW STOCK! Est Ship 4-7 days. HURRY! LOW STOCK. This item is in limited stock at one of our distribution centres. The ETA is the approximate time required to prepare your order for dispatch.
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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

Product Overview

Convert your classic Dodge Dart, Dodge Demon, and Plymouth Barracuda from torsion bar suspension to a QA1 coil-over system. Kits include a tubular K member for reduced weight and room for big-tube headers. Modular motor mounts offer many engine options-including Gen 3 Hemis. Systems easily bolt-in without any cutting or welding. QA1 tubular control arms and rack-and-pinion steering greatly improve drivability and performance while providing a modern feel. Kits include single- or double-adjustable QA1 coil-overs to easily dial in your preferred ride quality and ride height. Optional MOD Series shocks provide peak performance on the track and drag strip. Kits are available in drag or handling configurations. Drag kits use rod ends on both upper and lower control arms to improve weight transfer by reducing deflection. They include a lighter spring rate to improve rear grip during hard launches. Drag kits offer 0"-2" of drop. Handling kits use poly bushings on lower control arms to provide improved cornering and reduced NVH. They incorporate a heavier spring rate for increased front-end stability. Handling kits are available with 0"-2" or 2"-4" of drop. Both kits can be paired with an optional QA1 front sway bar. QA1 systems are made in the USA. Single- and double-adjustable shocks are eligible for a Limited Lifetime Warranty. Fitment notes: Single-adjustable shocks are recommended for cars used primarily on the street. Double-adjustable coil-overs are recommended for consistent drag racing, autocross or road racing. MOD Series shocks are recommended for maximum tunability and higher force curves. Gen 3 Hemi power steering pumps require a pressure reducer and the installation of a power steering cooler. Coil-overs and control arms in this kit can NOT be used with other QA1 tubular products designed for torsion bar suspension. Kits use Mustang II spindles for plenty of brake options. Kits with 2"-4" of drop require wheels to be least 18" in diameter.


Features and Benefits

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

Product Details

Brand:QA1
Description:QA1 67-76 Mopar A-Body Front Suspension Kit - Single Adj - 400lb/in
Manufacturer Part Number:52343-S400
Part Number:qap52343-S400
Prop 65 - Short Label:WARNING: Cancer and Reproductive Harm. www.P65Warnings.ca.gov
Prop 65 Yes/No:Yes
Title:QA1 Coilover Overhaul Kit 52343-S400
UPC:806990163516

Part Type

Coilover Adjustable Spring Lowering Kit

Data: v4.2 - Upd: 2026-09-29 16:14:47

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-S400
Product Attributes - Part Type
Front Suspension Packages
Product Attributes - Product Line
QA1 Mopar Front Street Performance Coilover Conversion Systems
Product Attributes - UPC
806990163516
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
Steel
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
Single 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
Kit provides up to 2 in. of drop.

Reference Information

Brand Name/s Qa1
StreetFX SKU qap52343-S400
SFX Item ID 4785548
Supplier Item Code 4785548
Manufacturer SKU 52343-S400
Manufacturer UPC 806990163516
Alternative References QA152343-S400, Qa1

Compatibility

Application Data
  • MakeDODGE
    ModelDART
    Submodel270
    Beginning Year1967
    Ending Year1968
    DrivetrainRWD
    Application NotesKit provides up to 2 in. of drop.
  • MakeDODGE
    ModelDART
    Submodel270
    Engine TypeL6
    Beginning Year1967
    Ending Year1967
    DrivetrainRWD
  • MakeDODGE
    ModelDART
    Submodel270
    Engine TypeL6
    Beginning Year1967
    Ending Year1968
    DrivetrainRWD
  • MakeDODGE
    ModelDART
    Submodel270
    Engine TypeL6
    Beginning Year1968
    Ending Year1968
    DrivetrainRWD
  • MakeDODGE
    ModelDART
    Submodel270
    Engine TypeV8
    Beginning Year1967
    Ending Year1967
    DrivetrainRWD
  • MakeDODGE
    ModelDART
    Submodel270
    Engine TypeV8
    Beginning Year1967
    Ending Year1967
    DrivetrainRWD
  • MakeDODGE
    ModelDART
    Submodel270
    Engine TypeV8
    Beginning Year1968
    Ending Year1968
    DrivetrainRWD
  • MakeDODGE
    ModelDART
    Submodel270
    Engine TypeV8
    Beginning Year1968
    Ending Year1968
    DrivetrainRWD
  • MakeDODGE
    ModelDART
    Submodel270
    Engine TypeV8
    Beginning Year1968
    Ending Year1968
    DrivetrainRWD
  • MakeDODGE
    ModelDART
    Submodel270
    Engine TypeV8
    Beginning Year1968
    Ending Year1968
    DrivetrainRWD
  • MakeDODGE
    ModelDART
    SubmodelBASE
    Beginning Year1967
    Ending Year1976
    DrivetrainRWD
    Application NotesKit provides up to 2 in. of drop.
  • MakeDODGE
    ModelDART
    SubmodelBASE
    Engine TypeL6
    Beginning Year1967
    Ending Year1971
    DrivetrainRWD
  • MakeDODGE
    ModelDART
    SubmodelBASE
    Engine TypeL6
    Beginning Year1967
    Ending Year1976
    DrivetrainRWD
  • MakeDODGE
    ModelDART
    SubmodelBASE
    Engine TypeL6
    Beginning Year1970
    Ending Year1974
    DrivetrainRWD
  • MakeDODGE
    ModelDART
    SubmodelBASE
    Engine TypeV8
    Beginning Year1967
    Ending Year1969
    DrivetrainRWD
  • MakeDODGE
    ModelDART
    SubmodelBASE
    Engine TypeV8
    Beginning Year1967
    Ending Year1969
    DrivetrainRWD
  • MakeDODGE
    ModelDART
    SubmodelBASE
    Engine TypeV8
    Beginning Year1968
    Ending Year1973
    DrivetrainRWD
  • MakeDODGE
    ModelDART
    SubmodelBASE
    Engine TypeV8
    Beginning Year1968
    Ending Year1976
    DrivetrainRWD
  • MakeDODGE
    ModelDART
    SubmodelBASE
    Engine TypeV8
    Beginning Year1971
    Ending Year1976
    DrivetrainRWD
  • MakeDODGE
    ModelDART
    SubmodelCUSTOM
    Beginning Year1969
    Ending Year1975
    DrivetrainRWD
    Application NotesKit provides up to 2 in. of drop.
  • MakeDODGE
    ModelDART
    SubmodelCUSTOM
    Engine TypeL6
    Beginning Year1969
    Ending Year1971
    DrivetrainRWD
  • MakeDODGE
    ModelDART
    SubmodelCUSTOM
    Engine TypeL6
    Beginning Year1969
    Ending Year1975
    DrivetrainRWD
  • MakeDODGE
    ModelDART
    SubmodelCUSTOM
    Engine TypeL6
    Beginning Year1970
    Ending Year1974
    DrivetrainRWD
  • MakeDODGE
    ModelDART
    SubmodelCUSTOM
    Engine TypeV8
    Beginning Year1969
    Ending Year1969
    DrivetrainRWD
  • MakeDODGE
    ModelDART
    SubmodelCUSTOM
    Engine TypeV8
    Beginning Year1969
    Ending Year1969
    DrivetrainRWD

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