The QA1 2-1/2 inch inner diameter high travel spring is engineered to deliver maximum performance with a 180 lb spring rate. Crafted from durable chrome silicon alloy steel and finished with a corrosion-resistant silver powder coat, this spring provides exceptional strength, longevity, and a sleek appearance. Ideal for high-performance suspension systems, it features a compact design with fewer coils and a smaller wire diameter, resulting in a lighter spring that offers increased travel and quicker response. This allows for enhanced handling and a smoother ride, especially in demanding automotive applications. The spring’s design ensures it can be compressed to coil-bind without compromising the rate or free height, providing reliable operation under extreme conditions. Manufactured with precision, the spring is ground at both ends for consistent, straight performance and marked clearly for easy identification of length and rate. All QA1 springs undergo rigorous manufacturing processes including cold winding, heat treatment, and shot peening to ensure optimal strength, fatigue life, and durability. The high-grade material and meticulous manufacturing standards contribute to a lifespan that maintains within 2% of the original free height and rate under normal use, backed by a lifetime guarantee. Proudly made in the USA, this high travel spring is suited for enthusiasts and professionals seeking reliable, high-performance suspension components that maximize travel and responsiveness while reducing unsprung weight. Whether upgrading or customizing your suspension system, this spring offers the perfect balance of strength, travel, and longevity for demanding automotive applications.
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