SWIFT SPRINGS Z65-228-060 Swift Springs Z65-228-060 Coil-Over Spring, 9 in Length, 2.56 in ID, 34.3 lb/in Rate

The Swift Springs Z65-228-060 coil-over spring is engineered for performance suspension applications that require consistent spring behavior, precise fitment, and dependable construction. Designed with a 2.56-inch inside diameter and 9-inch free length, this metric coil-over spring is suited for compatible racing, track, and high-performance suspension systems. Its 34.3 lb/in spring rate provides a balanced foundation for suspension tuning and vehicle setup adjustments.
Constructed from durable steel, the Z65-228-060 is built to support demanding driving environments while maintaining reliable spring performance. The 6 kgf/mm rate converts to approximately 34.3 pounds per inch, allowing easier comparison with suspension components and setup specifications commonly expressed in imperial units. The spring’s coil-over design supports applications where controlled ride height, handling response, and repeatable suspension tuning are important.
A copper powder coat helps protect the steel surface while providing a clean, professional finish. This Swift Springs coil-over spring is supplied individually, making it a practical choice for replacing a single spring or configuring a custom suspension package. Verify the required inside diameter, free length, spring rate, and application compatibility before installation. The Swift Springs Z65-228-060 delivers a focused combination of fitment, rate consistency, and durable construction for performance-oriented suspension work.

Features:

• Brand and Part Number: Swift Springs Z65-228-060 coil-over spring

• Spring Type: Coil-over suspension spring for compatible performance applications

• Inside Diameter: 2.56 inches for metric coil-over systems requiring a 65 mm inside diameter

• Free Length: 9 inches

• Spring Rate: Approximately 34.3 pounds per inch, equivalent to 6 kgf/mm

• Construction: Durable steel designed for demanding suspension use

• Finish: Copper powder coat for a protective and professional surface finish

• Quantity: Sold individually