QA1 Pro Coil Single Adjustable Front Coil-Over Kit; 550 lb./in. Spring Rate (70-81 Firebird)Find parts that fit my vehicle

Premium Suspension Upgrade. The QA1 Pro Coil Single Adjustable Front Coil-Over Kit with a 550 lb./in. Spring Rate is engineered to enhance ride quality and performance for muscle cars. This coil-over system provides easy ride height adjustment ranging from 0 to –2 inches and features an 18-position damping knob for precise tuning, offering drivers improved handling and customizable comfort for both daily driving and spirited road use.

Construction and Appearance. Manufactured in the USA with high-quality materials, the coil-over kit includes durable coil springs and finely machined shock components. Designed for robustness and long-lasting performance, it features a professional finish ideal for classic and performance vehicle restorations.

Installation. This kit offers a bolt-in design compatible with original stamped steel or tubular control arms, requiring no drilling. It provides a direct replacement solution that minimizes installation time while maximizing upgrade convenience and fitment accuracy.

Warranty. Equipped with a limited lifetime warranty, this product provides coverage for the life of the vehicle when properly registered.

Application. Specifically designed to fit 1970-1981 Firebird models, delivering a tailored front suspension upgrade that preserves original handling characteristics and enhances vehicle performance.

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