Riaction Sport Coilovers for 2003-2008 BMW Z4 (E85)

Riaction Sport Coilovers for the 2003-2008 BMW Z4 (E85) 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 Sport Coilovers kit comes with a 2 year warranty.

Features

• Full Length Ride Height Adjustment
• 32 Damping Adjustment Levels
• Mono-Tube Damper Design
• Seamless 52mm Electroplated Carbon Steel Shock Body
• O.D. 20mm Piston Rod For MacPherson Suspension
• O.D. 14mm Piston Rod For Non-MacPherson Suspension
• Unique 44mm High-Flow CNC 6061 Aluminum Piston
• Unique Thinned CNC 6061 Aluminum Floating Piston
• Polyurethane Oil Seal
• SAE9254 Cold-Wound Spring
• Multi-Thickness Valving Shims
• Unique Low-Gas Pressure Design
• 7.5w Compounded Suspension Fluid
• Fully Rebuildable