The QA1 Proma Star Series Double Adjustable Coil-Over Shock Absorber is designed for custom suspension setups, offering versatile performance improvements for a wide range of vehicles. With a compressed height of 11-5/8 inches and an extended height of 16-7/8 inches, this shock provides the flexibility needed for custom chassis and suspension modifications. Built with durable bearing mounts on the top and bottom, it ensures minimal deflection and reliable performance under various driving conditions. The included hardware kit allows for quick ride height adjustments, enabling you to dial in the perfect stance and handling characteristics. Just add a 2.5-inch spring with the appropriate spring rate to optimize ride quality and handling. The Proma Star coil-over offers multiple mounting options, including options with poly bushings featuring 1/2-inch and 5/8-inch sleeves to reduce noise, vibration, and harshness (NVH), or bearing mounts suitable for misaligned mounts. The shock’s independent compression and rebound tuning capability makes it equally adept on the street, drag strip, or road course, catering to both casual street driving and serious track performance. The double-adjustable valving allows precise fine-tuning of ride comfort and handling, making it ideal for drivers who seek maximum control during track days or spirited driving sessions. Crafted in the USA and tested on dynos to ensure consistent quality and performance, QA1 Proma Star shocks are backed by an industry-leading Limited Lifetime Warranty. They are suitable for various mounting configurations, including T-Bar, stud-mount, and extended eyelet applications, providing excellent customization options. Proper selection of shock travel and spring setup is essential to prevent overextending or bottoming out, and optional tools like spanner wrenches and thrust bearings facilitate easier ride height adjustments. These shocks meet Prop 65 standards, ensuring safety and compliance for automotive use. Whether upgrading a street car or building a race-ready machine, the QA1 Proma Star Series offers a reliable, high-performance solution tailored to your specific needs.
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