QA1 Pro Coil Single Adjustable Front Coil-Over Kit; 350 lb./in. Spring Rate (99-04 Silverado 1500)

Pro Coil-Over System. The QA1 GM Pro Front Coil-Over System - Single Adj. enhances suspension performance by providing adjustable ride height and customizable damping. It allows drivers to optimize stance and comfort for improved handling and road feel. This system is ideal for those seeking a balanced combination of daily drivability and spirited driving.

Construction and Appearance. Manufactured in the USA, this coil-over system features high-quality coil springs with a 350 lb/in spring rate tailored specifically to the vehicle’s needs. The components are engineered with precision and coated with a durable finish to ensure long-term reliability and resistance to corrosion.

Installation. The kit is designed for a straightforward bolt-in installation that requires no frame modifications or drilling. It is compatible with both factory stamped steel and upgraded tubular control arms, simplifying the upgrade process.

Warranty. This product includes a limited lifetime warranty, providing added peace of mind. Application. Designed specifically to fit 99-04 Silverado 1500 models without requiring any additional modifications.

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