The Swift Springs Z65-127-140 is a performance coilover spring designed for suspension systems that require consistent support, predictable response, and precise spring-rate control. With a 5-inch free length, a 2.56-inch inside diameter, and an approximate 784 lb/in spring rate, this spring is suited for demanding motorsport, track, and performance driving applications where suspension balance and repeatable handling are essential. It is sold individually for convenient replacement or custom suspension setup work.
The spring is manufactured from durable steel and finished with a copper powder coat for a distinctive appearance and added surface protection. Swift Springs uses carefully controlled spring manufacturing processes to help maintain reliable load response throughout the operating range. The coilover design allows the spring to work with compatible adjustable suspension assemblies, helping tuners refine ride height, corner weighting, and handling characteristics according to vehicle setup requirements.
The Z65-127-140 provides a firm spring rate for applications that prioritize body control, rapid transitions, and support under braking and cornering loads. Before installation, verify compatibility with the coilover hardware, spring perch, retaining components, and the suspension manufacturer’s recommended specifications. Professional installation and proper suspension adjustment are recommended to ensure safe operation and to achieve the intended performance. The Swift Springs part number Z65-127-140 identifies this specific spring configuration, making it easier to match replacement components or maintain a consistent suspension setup.
Features:
- Brand and Part Number: Swift Springs Z65-127-140 coilover spring for accurate replacement and suspension setup matching
- Coilover Application: Designed for use with compatible adjustable coilover suspension systems
- Spring Rate: Approximately 784 lb/in for firm suspension control and responsive handling
- Free Length: 5 inches for compatible coilover assemblies and spring perch configurations
- Inside Diameter: 2.56 inches for matching coilover hardware and retaining components
- Construction: Durable steel spring material engineered for demanding performance applications
- Finish: Copper powder coat provides a distinctive appearance and added surface protection
- Packaging: Supplied as one individual coilover spring
