AST Suspension AST-150-60-61 Linear Race Spring 150mm 60 N/mm 61mm ID

The AST Suspension AST-150-60-61 is a precision-engineered linear race spring designed for high-performance coilover systems. This single spring features a 150mm free length, 60 N/mm spring rate, and 61mm inner diameter, making it ideal for custom suspension setups in racing, track day, and performance street applications.

Key Specifications:

• Free Length: 150mm (5.91 inches)
• Spring Rate: 60 N/mm (342 lbs/in)
• Inner Diameter: 61mm (2.40 inches)
• Sold as single spring

Premium Construction:

• Manufactured from extreme high tensile chrome silicon wire for maximum durability and consistent performance
• Precision-coiled using Wafios compression coiling machinery for perfect consistency
• Pre-blocked and corrosion-protected according to OEM specifications
• Linear rate design provides predictable handling characteristics

AST Suspension springs are engineered with the same quality and precision that has made them a trusted choice in European motorsports. Each spring undergoes rigorous quality control to ensure it meets AST's exacting standards for dimensional accuracy and performance consistency. Whether you're fine-tuning your coilover setup for the track or building a custom suspension system, these linear race springs deliver the performance and reliability demanded by serious enthusiasts and professional race teams.