Hyperco 18SNP12-175 Pigtail Rear Coil Spring 12" x 5.5" OD 175 lb Rate

The Hyperco 18SNP12-175 is a 12-inch long conventional suspension spring with a 5.5-inch outer diameter and a spring rate of 175 inch-pounds, allowing for 8.903 inches of travel. This rear coil spring features a pigtail end on one side and a flat end on the opposite side, and comes painted black for a stock appearance.

Key Features:

• Manufactured from the highest quality chrome silicone steel and high tensile chrome silicone steel
• Undergoes two separate magnaflux inspections to ensure the wire is free from surface imperfections
• Designed to be as light as possible with maximum deflection while enduring the extreme stresses common to motor racing
• Designed and manufactured to retain rate and free length for several seasons
• 12-inch free length with 5.5-inch outer diameter
• 175 lb/inch spring rate
• Stock-appearing black finish

Hyperco specializes in precision-engineered, high-performance suspension springs supporting the Motorsports, Street Performance, and Off-Road/Powersports markets. This pigtail rear spring is ideal for Late Models, Modifieds, Street Stocks, and other racing applications on both dirt and pavement tracks.