Eibach XT Barrel Coil-Over Spring Coil-Over 2.500 to 3.000" ID 16.000" Length - 150 lb/in Spring Rate Darton Sleeves Duration 222 / 230

Duration 222 / 230

1975-1985 Ford F-250

When you install a set of BBK Performance long tube exhaust headers on your muscle car or truck the O2 sensors are relocated on the header that is no longer in the factory location and the factory O2 sensor connectors will not reach to connect any longer

1979-1993 GMC K1500

Eibach XT Barrel Coil-Over Spring Coil-Over 2.500 to 3.000" ID 16.000" Length - 150 lb/in Spring Rate Darton Sleeves Duration 222 / 230Eibachs XT Barrel coil springs are designed for the special needs of Circle Track racing, and are configured to provide additional clearance for standard 2. 5 inch circle track racing shocks. Highest Linearity and Guaranteed Consistency Ultra Lightweight for Reduced Unsprung Mass Each Spring Individually Tested Maximum Travel in Combination with Smallest Block HeightsEibach has been committed to creating the finest race springs in the world for over