Based on the Mono-Tube dampening system, the Riaction Sport Coilover is geared for daily driving, and street car enthusiasts looking for increased ride performance. With ride height and damping adjustments, Riaction sport coilovers can be customized to match your driving style. Riaction uses quality materials merged with precision design to deliver a unique, and fully rebuildable coilover. Fitment Information Kia Stinger (2017, 2018, 2019, 2020, 2021, 2022, 2023) Specs & Features Damping Levels: 32-Clicks of Damping Adjustment Height Adjustment: Independent of Spring Preload Front Camber Plates: Yes Front Spring Rate: 8kgf/mm Rear Spring Rate: 10kgf/mm Rear Damping Extensions: Available For Purchase Includes Front Endlinks: Not Compatible Series: Riaction GT-1  Part Number: RIA-STINGSS Full Length Ride Height Adjustment Mono-Tube Damper Design Seamless 52mm Electroplated Carbon Steel Shock Body Ø20mm Piston Rod For MacPherson Suspension Ø14mm Piston Rod For Double Wishbone/Multi-Link Suspension Performance Engineered Ø44mm High-Flow CNC 6061 Aluminum Piston Custom Thinned CNC 6061 Aluminum Floating Piston Polyurethane Oil Seals SAE 9254 Cold-Wound Spring Multi-Thickness Valving Shims Unique Low-Gas Pressure Design 7.5w Compounded Suspension Oil Product Description Riaction sports coilover kits are designed for street cars which are looking for lower ride height, better handling, and greater comfort. Each set of Riaction USA coilovers are made from high quality materials with precision design, to ensure a reliable and durable product. We proudly stand by all of our products, and each Riaction sports coilover kit comes with a 2 year warranty. Redline360 is a direct and authorized Riaction dealer.  Buying Riaction products from Redline360 ensures your warranty is valid.