Hyperco 186B0300 Coil Over Spring ID Tall lb/in - 2.5 6 300

The Hyperco 186B0300 is a high-performance coil-over spring designed for precision suspension tuning in racing and high-performance applications. This spring features a 2.5-inch inner diameter and 6-inch free length, making it compatible with a wide range of coil-over shock absorbers.

Key Specifications:

• Spring Rate: 300 lbs/in
• Inner Diameter: 2.5 inches
• Free Length: 6 inches
• Material: High-tensile chrome silicon steel
• Finish: Powder coated for corrosion resistance
• Precision wound for consistent performance

Hyperco springs are manufactured to exacting standards using premium materials and advanced coiling techniques. Each spring is heat-treated and stress-relieved to ensure consistent spring rates and long service life. The chrome silicon alloy construction provides superior fatigue resistance compared to standard music wire springs, making these ideal for racing applications where reliability is critical.

This coil-over spring is suitable for circle track, road racing, off-road, and street performance applications. The 2.5-inch ID fits most popular coil-over shock systems and allows for precise ride height and spring rate adjustments to dial in your suspension setup.