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Hyperco engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Hyperco lineup with fast shipping and expert fitment support — order with confidence.
The Hyperco 300lb/in coil spring is designed for drivers who demand reliability and precision from their suspension system. Featuring a 5.5-inch inner diameter and a 12-inch free length, this single pigtail spring is engineered to withstand the rigors of competitive racing. Its robust steel construction and specialized black paint finish ensure long-lasting performance even under extreme track conditions.
When tuning your suspension, the spring rate is a critical factor in determining your vehicle's balance and grip. The 300lb rate offers a firmer feel, ideal for tracks requiring sharper turn-in and reduced body roll. Hyperco is the gold standard in the racing industry, providing springs that maintain their integrity under heavy load. By integrating these springs into your rear suspension, you gain the confidence to push harder through corners and maintain consistent lap times. Whether you are building a new race car or performing a mid-season setup change, these springs provide the quality you need to stay ahead of the pack. Find all your essential suspension upgrades and high-performance racing gear at GGCRACING.
Other popular Hyperco products customers consider together:
Hyperco engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Hyperco lineup with fast shipping and expert fitment support — order with confidence.
The Hyperco 300lb/in coil spring is designed for drivers who demand reliability and precision from their suspension system. Featuring a 5.5-inch inner diameter and a 12-inch free length, this single pigtail spring is engineered to withstand the rigors of competitive racing. Its robust steel construction and specialized black paint finish ensure long-lasting performance even under extreme track conditions.
When tuning your suspension, the spring rate is a critical factor in determining your vehicle's balance and grip. The 300lb rate offers a firmer feel, ideal for tracks requiring sharper turn-in and reduced body roll. Hyperco is the gold standard in the racing industry, providing springs that maintain their integrity under heavy load. By integrating these springs into your rear suspension, you gain the confidence to push harder through corners and maintain consistent lap times. Whether you are building a new race car or performing a mid-season setup change, these springs provide the quality you need to stay ahead of the pack. Find all your essential suspension upgrades and high-performance racing gear at GGCRACING.
Other popular Hyperco products customers consider together:
