General description Performance Coilovers Kit for Mazda RX-8 (2004-2011) is designed to enhance your vehicle's suspension system. This kit features height adjustability and a 24-level rebound damping control, allowing you to customize your ride for optimal performance on various road conditions. The kit includes two front and two rear coilovers, along with stainless steel wrenches for easy installation. Technical specifications Adjustable height: Lowers from 1" to 3" Damping: 24 levels of rebound damping adjustable Shock type: Twin tube Spring preload: 7-10 mm Spring rate Front: 10 kg/mm (560 lbs/in) Spring rate Rear: 6 kg/mm (336 lbs/in) Color: Golden Warranty: 2 years Compatibility and accessories Compatible with Mazda RX-8 FE, SE (2004-2011) Includes: 2 front coilovers, 2 rear coilovers, 2 stainless steel wrenches Installation Complete suspension kit for easy installation Height can be adjusted with coilovers installed on the vehicle Professional installation and alignment