Part #: FA500-SF. This coilover kit is built to order, with a typical 4 - 6 week wait (except when available in our inventory for immediate shipment). Specs: Front spring rate is 8K, rear is 6K, and custom spring rates are available. Features: All shocks are custom - built, dyno - tested. They come with a monotube damper filled with high - pressure nitrogen, 24 - step adjustable dampers, height adjustment independent of preload, and digressive piston technology. There's a 5 - year manufacturer's warranty. The 4 - week build time is standard. For everyday driving, our research on the racetrack has made the Fortune Auto 500 Series an excellent all - around shock absorber. Using high - quality components that meet strict standards ensures great comfort, reliability, and longevity. For occasional track use, the digressive piston technology provides stiff low - speed compression/rebound force for better control of roll, pitch, and squat. At high - speed bumps, the suspension becomes soft to handle road irregularities for maximum control.



Using the Fortune Auto 500 Series Gen 8 Coilover Kit is straightforward. First, make sure your vehicle is safely lifted and supported. Then, remove the old suspension parts and install the new coilover kit following the included instructions. You can adjust the dampers in 24 steps according to your driving needs, and adjust the height independently of preload. When driving, keep in mind that this kit offers great performance both on a daily basis and for occasional track use. For daily driving, it provides a comfortable and reliable ride. For track days, it gives you more control. As for maintenance, regularly check the dampers for any signs of leaks or damage. Also, inspect the springs and mounting points. If you notice any issues, contact our customer service. Remember, this kit comes with a 5 - year manufacturer's warranty, so you can drive with confidence.