
Specifications
- Brand
- QA1
- Part #
- R123-130
- UPC
- 806990234612

QA1 64-66 Ford Mustang Rear Suspension Conversion System - Single Adj. 130lb/in
$2586.09
Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.
Fits 1964-1966 Ford Mustang. QA1 rear 4-link conversion kit with single adjustable shocks for improved handling and traction.
Key Features
- Fits 1964-1966 Ford Mustangs.
- Complete kit includes single adjustable shocks, four-link bars, weld-in brackets, and hardware.
- Single adjustable shocks allow for 18 levels of tuning for ride quality and handling.
- Offers 3 inches of ride height adjustment, from stock to 3 inches lower.
- Weld-in brackets are self-fixturing for easier installation.
- Polyurethane bushings are used to help reduce noise while maintaining strength.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Fits this vehicle
- Ford Mustang 1964-1966
Product Details
You're getting a complete rear suspension conversion system designed specifically for your 1964-1966 Ford Mustang. This kit replaces the factory leaf springs with a modern four-link setup, including single adjustable shocks, all necessary brackets, hardware, and the links themselves. It's built to give your classic Mustang a significant upgrade in handling, traction, and overall ride quality, whether you're aiming for a street-ready restomod or a more track-focused build.
This QA1 four-link system is engineered to tackle common issues with older suspension designs, like axle wrap and wheel hop, especially under hard acceleration or during cornering. The single adjustable shocks offer 18 distinct settings, letting you dial in the balance between a comfortable ride and responsive performance. You can also adjust the ride height, giving you up to 3 inches of lowering capability to achieve that perfect stance. The kit is designed to work with your Mustang's original axle housing or a QA1 9-inch housing, and the components come with a durable powder-coated finish.
Installation involves welding the included brackets, which QA1 designed to be self-fixturing to simplify the process. Once installed, this system integrates smoothly into your Mustang's chassis, providing a solid foundation for improved driving dynamics. You'll notice more predictable traction and stability, giving you greater confidence behind the wheel.
Specifications
- Brand
- QA1
- Manufacturer Part #
- R123-130
- UPC
- 806990234612
Frequently Asked Questions
You Might Also Like
Similar products from the same category
QA1 64-66 Ford Mustang Rear Suspension Conversion System - Single Adj. 130lb/in
