Hyperco 18SNU-065 Conventional Rear Coil Spring 65lb Rate 16" x 5" OD Blue

The Hyperco 18SNU-065 is a high-performance conventional rear coil spring designed for racing and performance applications. This spring features a 65 lb/in spring rate, providing precise suspension tuning for optimal handling and weight transfer control.

Key Specifications:

• Spring rate: 65 pounds per inch
• Free length: 16 inches
• Outside diameter: 5 inches
• SNU (Square and Uniform) end configuration for consistent seating
• Blue powder-coated finish for easy identification and corrosion resistance
• Conventional (linear rate) design for predictable performance

Hyperco springs are manufactured from high-tensile chrome silicon steel and are precision wound to exacting tolerances. The SNU end design features square, uniform coils that provide proper seating in spring perches without the need for additional hardware. This spring is ideal for rear suspension applications in drag racing, road racing, and other motorsports where precise spring rate selection is critical for achieving optimal chassis balance and performance.