SWIFT SPRINGS Z65-102-340 SWIFT SPRINGS Z65-102-340 Coil-Over Suspension Spring, 1,904 lb/in Rate, Steel, Copper Powder Coat

The SWIFT SPRINGS Z65-102-340 coil-over suspension spring is designed for applications that require a firm, consistent spring rate and dependable performance. Built for coil-over suspension systems, this spring provides a 34 kgf/mm rate, equivalent to approximately 1,904 lb/in, to support precise suspension tuning and predictable vehicle response. Its steel construction delivers the strength needed for demanding suspension use while maintaining consistent spring behavior under load.
The spring features a copper powder coat that provides a clean, durable finish and helps protect the steel surface during installation and use. The coating also gives the spring a distinctive appearance suitable for performance-oriented suspension builds. The coil-over design allows the spring to work with compatible adjustable suspension components, helping users tailor handling characteristics, ride balance, and load support to their specific setup.
SWIFT SPRINGS is recognized for producing performance suspension components engineered for accurate specifications and reliable repeatability. The Z65-102-340 is supplied as an individual spring and is intended for use with compatible coil-over hardware. Verify spring compatibility, required load range, installed height, and suspension manufacturer recommendations before installation. This spring is not air restricted and does not require truck freight, making it a practical choice for performance suspension upgrades, replacement applications, and custom vehicle setup work.

Features:

• Brand and Part Number: SWIFT SPRINGS Z65-102-340

• Spring Type: Coil-over suspension spring for compatible adjustable suspension systems

• Spring Rate: 34 kgf/mm, equivalent to approximately 1,904 lb/in

• Construction: Durable steel designed for consistent performance under suspension loads

• Finish: Copper powder coat for a clean appearance and added surface protection

• Packaging: Supplied individually for replacement or custom suspension applications