Our springs are specifically wound for off-road applications, not repackaged car springs.
King coil springs are manufactured to our specifications in the USA using the finest quality, high tensile, chrome silicon wire available.. 3 Inside diameter;14 Length;550 lbs spring rate;Coils are closed and ground to sit flat;High tensile chrome silicon wire;Wound for off-road applications;Made in the USA;California Residents: WARNING King Shocks 3 x 14" 550Lbs Coil Spring for Coilover Shock - SPR3-14-550 Our race winning designs have been put to the test in the heat of battle from Baja to Dakar.