SWIFT SPRINGS Z60-203-100 Swift Springs Z60-203-100 Coil-Over Spring, 10 kgf/mm Rate, Blue Steel

The Swift Springs Z60-203-100 is a high-performance coil-over spring engineered for demanding suspension applications. Designed with a metric coil-over format, this spring delivers consistent support, predictable handling, and reliable performance for motorsports, track, and performance street vehicles. Its carefully controlled spring rate helps maintain suspension balance while supporting precise tuning for drivers and suspension specialists.
The spring is manufactured from durable spring steel and finished with a blue powder coat for added surface protection and a distinctive professional appearance. Swift Springs is known for producing performance suspension components with dependable rate consistency, making this coil-over spring a suitable choice when accurate suspension response and repeatable setup behavior are important. The design is intended for compatible coil-over assemblies that use the specified inner diameter and free-length configuration.
The Z60-203-100 provides a 10 kgf/mm spring rate, offering firm, responsive support for applications that require controlled body movement and improved chassis feedback. Its compact coil-over configuration helps accommodate performance suspension setups while allowing tuners to select spring characteristics appropriate for vehicle weight, driving style, tire package, and track conditions. Always verify compatibility with the coil-over hardware and suspension system before installation.
Each Swift Springs Z60-203-100 spring is supplied as an individual component. It is not air restricted and does not require truck freight shipping, helping simplify ordering and handling for applicable suspension projects. For best results, install the spring with compatible components and follow the coil-over manufacturer’s setup, preload, and safety recommendations.

Features:

• Brand: Swift Springs

• Part Number: Z60-203-100

• Application: Metric coil-over suspension systems

• Spring Rate: 10 kgf/mm for firm, responsive suspension control

• Material: Durable spring steel

• Finish: Blue powder coat for surface protection and appearance

• Configuration: Individual coil-over spring

• Performance: Consistent rate and predictable handling response