These are Tein's Street Advance Z Coilovers which are a great cost-effective set of coilovers that will provide the enthusiast with exceptional performance, ride quality, and stance. Unlike lowering springs, these coilovers offer damping force adjustment along with versatile ride height adjustment to suit your driving style. Note that with these particular coilovers, you must re-use your factory top mounts. 

HIGHLIGHTS:

• Sealed bodies that are height adjustable by moving the spring seat up or down
• Twin-Tube System provides a smooth ride and allows the suspension to negotiate and absorb gaps and bumps
• Damping force adjustable
• EDFC compatible
• Provides stability at higher speeds
• Improves handling, lowers the center of gravity and provides your vehicle with an aggressive stanced look if preferred
• Dust boost will come supplied to protect the piston rods from foreign materials and debris
• No-Sag Springs are included and are fabricated from SAE9254 steel
• Springs and strut bodies will come powder-coated for extra protection against corrosion
• Threads on the strut body feature Tein's unique ZT coating surface treatment for extra protection against road debris
• Designed to reuse and work with your factory top hats
• Includes height adjustment tools
• Sold as a complete set