QA1 Pro Coil Single Adjustable Front Coil-Over Kit; 400 lb./in. Spring Rate (99-04 Silverado 1500)Find parts that fit my vehicle

Performance Suspension Upgrade. The QA1 Pro Coil Single Adjustable Front Coil-Over Kit with a 400 lb./in. spring rate is designed to enhance your vehicle's handling and ride quality by offering adjustable damping and ride height. This kit allows drivers to tailor their suspension for either comfort or aggressive driving, making it suitable for muscle car enthusiasts and everyday drivers alike.

Construction and Appearance. This coil-over system includes high-quality, USA-made coil springs engineered for optimal performance and durability. It is constructed with durable materials and precision-machined components, finished with a black textured coating that provides corrosion resistance and a professional, sleek appearance.

Installation. The kit features a bolt-in design compatible with factory stamped steel or upgraded tubular control arms, requiring no drilling or major modifications. It is designed for a straightforward installation process that accommodates both professionals and experienced enthusiasts.

Warranty. Backed by a limited lifetime warranty, this product offers peace of mind and confidence in the durability and performance of the suspension system.

Application. This coil-over kit is specifically tuned and dimensioned for use on 99-04 Silverado 1500 trucks, ensuring a precise fit and optimized performance for this model range.

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