QA1 8S160 Coil Spring 1-7/8" ID 160 lb/in Chrome Silicon 8" Free Length

The QA1 Precision Products 8S160 is a high-performance coil spring designed for racing and performance suspension applications. Featuring a 1-7/8" inner diameter, an 8" free length, and a 160 lb/in spring rate, this spring delivers precise, consistent performance on the track or strip.

Manufactured from chrome silicon wire, QA1's coil springs are engineered for maximum strength, durability, and consistent rate performance across the life of the spring. The chrome silicon alloy provides superior fatigue resistance compared to standard spring steel, making it an ideal choice for high-cycle racing environments.

This spring features a powder-coated, chrome-appearing finish that provides both corrosion resistance and a polished, professional look. QA1 backs the quality of their springs with a lifetime guarantee that all springs will remain within 5% of the original free height under normal operating conditions.

Key Features:

• Inner Diameter: 1-7/8" (1.875")
• Free Length: 8"
• Spring Rate: 160 lb/in
• Material: Chrome silicon wire
• Finish: Powder-coated, chrome-appearing
• Lifetime guarantee — remains within 5% of original free height
• Consistent spring rate for repeatable handling and setup
• Designed for racing and high-performance suspension use

QA1 Precision Products is a trusted name in performance suspension components. The 8S160 is part of their extensive lineup of 1-7/8" ID coil springs, available in a range of rates and free lengths to suit a wide variety of shock and suspension configurations.