Hyperco 18Z1100-12 Conventional Front Coil Spring 5.5" OD 12" Length 1100 lb/in

The Hyperco 18Z1100-12 is a conventional style front suspension spring featuring a 5.5-inch outer diameter, 12-inch free length, and a 1100 lb/in spring rate. Manufactured from high-quality steel with a durable blue powder coat finish, this racing spring is designed specifically for motorsports applications where performance and precision matter most.

Key Features:

• Both ends closed and ground flat for consistent performance
• Engineered for superior suspension performance with reduced physical weight and exceptional travel and rate linearity
• Incorporates closed-end NASCAR-style spring technology
• Closed end design impacts the number of active coils during compression, creating a progressive spring rate through initial deflection stages
• Built to meet or exceed strict requirements of motorsports sanctioning bodies

Hyperco springs are guaranteed for life to the original purchaser and will remain within two percent of original manufacturing tolerances for rate and free length when properly cared for and used in normal racing conditions. Part of Hyperco's Z-Series conventional spring line, this spring is designed for competitive racing applications and stock-appearing race classes.