Best chrome spring on the market-- 360 degree polished wire, largest selection of rates and heights , and the market's best guarantee gives you the AFCO Advantage! Completely polished inside and out and boxed in a blue cloth protective sleeve will make these springs the best-looking chrome on your car. All AFCO coil-over springs are guaranteed to not lose more than 1% of their original free height for life. Quit having to re-set your ride height due to sagging springs---Choose only the best, choose AFCO! Tightest tolerances in the industry Designed to maintain 99 percent of their free height Engineered design resists spring lean and bow Offered in a wide variety of heights and free heights Available to fit small body shocks--perfect for open wheel, dwarf cars, and other applications that require 1 7/8 in. I.D. springs MPN: 24150CR Specifications Brand AFCO Racing Manufacturer's Part Number 24150CR Part Type Coilover Springs Product Line AFCO Racing AFCOIL Coilover Springs Coilover Spring Inside Diameter (in) 2.625 in. Coilover Spring Inside Diameter (mm) 66.68mm Coilover Spring Outside Diameter (in) 3.625 in. Coilover Spring Outside Diameter (mm) 92.08mm Coilover Spring Length (in) 14.000 in. Coilover Spring Length (mm) 355.60mm Progressive Rate Spring No Coilover Spring Rate (lbs/in) 150 lbs./in. Spring Finish Chrome plated Quantity Sold individually.