Hyperco 18SNU-125 Conventional Rear Coil Spring 16 Inch x 5 Inch OD 125 lb/in Rate

The Hyperco 18SNU-125 is a high-performance conventional suspension spring designed for motorsports applications, featuring a 5-inch outer diameter, 16-inch free length, and a spring rate of 125 lb/in with 11.92 inches of maximum travel. This aftermarket suspension spring is primarily used in circle track racing and motor racing applications, with Hyperco's Dynamic Travel Response spring design optimizing total vehicle performance.

Key Features:

• 125 lb/in spring rate with 11.92 inches of travel capacity
• 5-inch outer diameter conventional design
• 16-inch free length
• Blue powder coat finish with closed and ground flat ends
• Dynamic Travel Response design for improved rate linearity and reduced weight
• Engineered to be lightweight with maximum deflection while enduring extreme racing conditions

Hyperco springs are designed and manufactured to retain their rate and free length for several seasons of racing use. Unlike coil-over springs that offer multiple free lengths, conventional springs have limited free length options to comply with sanctioning body rules and regulations. Manufactured using state-of-the-art equipment and the latest technology by skilled craftsmen.