SF Racing Track Coilovers for 2006-2008 BMW Z4 M (E85/E86) Barracuda This spring size is 61mm

This spring size is 61mm inner diameter and a length of 220mm

1 mm Quantity Sold Individually Notes HD Comfort valving for optimal RV ride quality

Vehicle Note: Convertible/Roadster

Spring Rate Usable Stroke Max Stroke Max Load Part Number lbs/inch inch inch lbs 120-500-200 TH 200 5

Part Number: ACT-B1402S

SF Racing Track Coilovers for 2006-2008 BMW Z4 M (E85/E86) Barracuda This spring size is 61mmSF Racing Track Coilovers for the 2006 2008 BMW Z4 M (E85 E86) are the best coilovers available for street driven cars. SF Sport Coilovers were designed to give a wide range of ride height adjustability without reducing the spring travel. Each corner of the car has 32 levels (or clicks) of damping adjustability. This combines both the rebound and compression into one adjustment knob. The coilovers also use rubber top mounts to help reduce the noise