Upgrade the front suspension of your classic Mopar A-body with the QA1 QAP52343-S400 front coil-over suspension kit. Designed for select 1967-1976 Dodge Dart, Dodge Demon, Plymouth Barracuda, Plymouth Valiant, and Plymouth Scamp applications, this system converts the factory torsion bar suspension to a modern QA1 coil-over setup. The included tubular K-member reduces weight, creates additional clearance for big-tube headers, and supports modular motor mounts for a wide range of engine combinations, including Gen 3 Hemi applications.
The QA1 system bolts in without cutting or welding and includes tubular control arms, Mustang II spindles, rack-and-pinion steering, and single-adjustable coil-over shocks with 400 lb/in springs. Adjustable ride height allows you to set the stance and suspension geometry to suit your vehicle, while the adjustable shocks make it easier to refine ride quality for street driving. The tubular components and modern steering design improve handling, cornering response, drivability, and overall vehicle control compared with the original suspension configuration.
Feature: Single-adjustable QA1 coil-over shocks are recommended for vehicles used primarily on the street.
Feature: Tubular K-member provides weight reduction and increased header clearance.
Feature: Modular motor mounts support multiple engine options, including Gen 3 Hemi engines.
Feature: Tubular control arms and rack-and-pinion steering deliver improved handling and a modern driving feel.
Feature: Adjustable ride height helps accommodate different vehicle setups and performance goals.
Feature: Mustang II spindles provide a broad range of brake upgrade options.
Feature: Made in the USA and backed by QA1's best-in-class warranty coverage for eligible adjustable shocks.
This kit is intended to work as a complete QA1 front suspension system and cannot be combined with other QA1 tubular products designed for torsion bar suspension. Gen 3 Hemi power steering pumps require a pressure reducer and power steering cooler. Verify vehicle application and suspension configuration before installation. The listed fitment includes 1968-1969 and 1975-1976 Plymouth Valiant, 1970 and 1975-1976 Dodge Dart, and 1975 Plymouth Scamp applications.
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