If you’re adjusting your coilover spring seat, you may have a few questions. Will this change my spring rate? Do I need to add preload? Is my spring seat too high on the body of the shock? Let’s break it down.


About QA1: Founded in 1993, QA1 specializes in providing performance shock absorbers, suspension components, carbon fiber driveshafts, rod ends, spherical bearings, springs, ball joints and more for a variety of markets, including circle track racing; drag racing; street performance; and street rodding, as well as several industrial markets. Whether you’re looking for improved ride quality, showstopping appearance, or faster times, QA1 delivers.

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Questions? Call us @ 800.721.7761