SWIFT SPRINGS Z65-127-100 Swift Springs Z65-127-100 Coil-Over Spring, 2.56 in Inside Diameter, 5 in Length, 560 lb/in Rate

The Swift Springs Z65-127-100 is a precision coil-over spring designed for suspension systems that require consistent support, predictable response, and reliable performance. This metric coil spring features an approximately 2.56-inch inside diameter, a 5-inch free length, and a 10 kgf/mm spring rate, equivalent to approximately 560 lb/in. It is supplied individually for convenient replacement or suspension setup applications.
Constructed from high-quality spring steel, the Z65-127-100 is engineered to provide dependable load support and repeatable suspension behavior. Its coil-over design is well suited for performance-oriented suspension systems, including applications where accurate spring-rate selection is important for handling balance, ride control, and chassis tuning. The spring’s compact metric format makes it a practical choice for compatible coil-over assemblies and motorsport suspension configurations.
A durable copper powder-coat finish helps protect the steel surface while providing a distinctive appearance. The finish is suitable for use in demanding automotive environments when the spring is installed with compatible hardware and maintained according to the suspension manufacturer’s recommendations. Before installation, confirm the inside diameter, free length, spring rate, and coil-over compatibility with your specific application.
Swift Springs is recognized for producing performance suspension components for drivers, tuners, and competition vehicles. The Swift Springs Z65-127-100 combines a high spring rate with a compact coil-over profile to support responsive suspension tuning. This spring is sold individually and is intended for installation by a qualified technician or an experienced enthusiast using properly matched suspension components.

Features:

• Swift Springs Z65-127-100 coil-over spring for compatible performance suspension systems

• Approximately 2.56-inch inside diameter for metric coil-over applications

• 5-inch free length for compact suspension configurations

• 10 kgf/mm spring rate, equivalent to approximately 560 lb/in

• Durable steel construction with copper powder-coat finish

• Sold individually for replacement, setup, or suspension tuning applications