QA1 Pro Coil Single Adjustable Front Coil-Over Kit; 750 lb./in. Spring Rate (99-06 Sierra 1500)Find parts that fit my vehicle

Adjustable Suspension Performance. The Pro Coil Single Adjustable Front Coil-Over Kit is engineered for 1999 to 2006 Sierra 1500 owners looking to fine-tune ride height and suspension performance. Featuring single adjustable shocks that allow simultaneous compression and rebound tuning, this kit delivers enhanced handling, stability, and comfort whether on the street or track.

Construction and Appearance. The coil-over shocks are constructed from lightweight billet aluminum for strength and reduced unsprung weight. The high-travel springs feature a 750 lb/in spring rate and are designed for responsive suspension control. A fully threaded shock body allows for precise ride height adjustment, while each unit is dyno tested, serialized, and proudly made in the USA. The kit is also serviceable and rebuildable through QA1 authorized centers, ensuring long-term support and value.

Installation. Installation is moderately difficult and requires mechanical experience or professional assistance. The bolt-in design minimizes fabrication, and all necessary hardware is included for a clean and secure fit.

Warranty. This product includes a limited lifetime warranty on the shocks and a 1-year warranty on the springs.

Application. This Pro Coil Single Adjustable Front Coil-Over Kit fits 1999 to 2006 Sierra 1500.

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