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QA1

QA1 64-66 Ford Mustang Street Performance Upper Control Arm Kit

Manufacturer part number: 52703

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CODE: QAP52703
$704.54
$635.95 Backorder — not currently in stock Sold out
BACKORDER — not currently in stock

This item is on backorder. A shipping date is not confirmed. Contact us for current lead time: 609-249-4921.

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Upgrade your classic Mustang’s front suspension with QA1’s tubular control arm kit (P/N 52703). Designed for 1964-1966 Mustangs, this kit improves geometry, improves ride quality, and adds strength where factory components fall short. Perfect for street performance or restomod builds, purpose-built for use with QA1 coil-over systems delivering sharper handling, better stance, and more stability for modern driving. BETTER GEOMETRY, STRONGER DESIGN OEM arms weren’t built for today’s performance expectations. QA1’s tubular design increases caster for improved stability, tightens steering response, and maintains proper alignment through suspension travel. STRAIGHTFORWARD, BOLT-ON INSTALL Replaces factory components without cutting or welding and is also compatible with the popular “Shelby Drop”, including a drill template and nut plates. Fully assembled with hardware, they’re ready to bolt in and drive.

  • Tubular construction is stronger and lighter than stock
  • Optimized suspension geometry for ’64-‘66 Mustangs
  • Increased caster improves stability and cornering
  • Designed for use with QA1 Pro Coil systems
  • Pre-installed ball joints and bushings
  • Durable powder coat finish
  • Sold in pairs

This Part Fits:

Year Make Model Submodel
1964-1966 Ford Mustang Base
1965-1966 Ford Mustang Shelby GT-350
1966 Ford Mustang Shelby GT-350H
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