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Home › Rear Sway Bar
QA1

Rear Sway Bar

Part Number 52900 (107370258)
$348.95 $378.42 SAVE 7%

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Description

Balance the handling of your classic Mustang with QA1’s 0.875” (7/8”) tubular rear sway bar, engineered for 1964–1970 models. Purpose built for QA1 rear coilover conversions and designed to match the performance of QA1’s front sway bars and suspension systems, this rear bar reduces body roll, improves traction, and helps your Mustang corner with confidence. A bolt on upgrade to the QA1 4 link kit for unlocking even more potential. BALANCED HANDLING & STABILITY Adding a rear sway bar is one of the most effective ways to improve cornering performance on a classic Mustang. QA1’s tubular 0.875” sway bar increases roll stiffness at the rear axle, reducing understeer and keeping your car more level in the turns. The result is sharper handling, more predictable grip, and a Mustang that feels planted and controlled. BOLT-ON INSTALLATION This kit is designed for straightforward installation, bolting directly to the QA1 4 link crossmember with no cutting or welding required. It includes polyurethane bushings and heavy-duty mounting hardware for a complete, ready-to-install solution.

Fitment

This part fits the following vehicles.

  • 1964-1970 Ford Mustang

Features & benefits

  • Application-specific fit for 1964–1970 Ford Mustangs with QA1 rear coilover conversion 4 link
  • 0.875” (7/8”) tubular construction for lighter weight and added strength
  • Reduces body roll and improves overall cornering balance
  • Enhances traction and stability under acceleration and cornering
  • Designed to complement QA1 front sway bars and suspension upgrades
  • Includes polyurethane bushings and hardware
  • Durable black powder coat finish
  • Direct replacement - the components in this suspension stabilizer bar kit are designed to match the fit and function of the original equipment sway bar and components on specified vehicles
  • Ideal solution - this kit includes the components required to replace a sway bar that is worn, rusted, or damaged by collision
  • Durable construction - the components in this kit are made of quality materials for reliable performance and long service life
  • Trustworthy quality - backed by a team of product experts in the United States and more than a century of automotive experience

Specifications

Bushing Color Black
Bushing Material Polyurethane
Bushings Included Yes
Color Black
Country Of Origin US
Diameter .875
Front Sway Bar Adjustable No
Front Sway Bar Included No
Front Sway Bar Links Included No
Grade Type Performance
Grease Fitting Included Yes
Greaseable Yes
Hardware Included Yes
Manufacturer Part Number 52900
Pre-Greased No
Rear Sway Bar Adjustable No
Rear Sway Bar Diameter .875
Rear Sway Bar Included Yes
Rear Sway Bar Links Included Yes
Street Legal No
UPC 806990234599

Warranty

1 Year

Magnuson-Moss Warranty Act

Legally, a vehicle manufacturer cannot void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)).

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