Hyperco 3″ I.D. x 18″ Free Length Coilover Spring, E Series, 200-700 lbs/in Rate (Choose Rate)

$117.00

Hyperco 3″ I.D. x 18″ Free Length Coilover Springs — E Series

Hyperco high-performance E-series coilover springs in a 3″ (76.2 mm) inside diameter and 18″ (457.2 mm) free length. Precision cold-wound from high-tensile chrome-silicon wire, heat-treated, preset and 100% rate-tested, so the printed rate is the delivered rate. Lighter weight and more usable deflection than comparable springs, and made in the USA.
Select your spring rate from the drop-down. Every spring in this listing shares the same 3″ I.D. and 18″ free length; only the rate and its associated deflection, load and coil dimensions change. All dimensions are shown in both inches and millimeters.

Rate Chart

SKU Rate (lbs/in) Max Deflection Max Load (lb) Outside Dia. Solid Height
1818E0200 200 11.909″ (302.5 mm) 2381 4.368″ (110.9 mm) 6.091″ (154.7 mm)
1818E0225 225 11.707″ (297.4 mm) 2634 4.407″ (111.9 mm) 6.293″ (159.8 mm)
1818E0250 250 11.473″ (291.4 mm) 2868 4.474″ (113.6 mm) 6.527″ (165.8 mm)
1818E0300 300 10.856″ (275.7 mm) 3257 4.204″ (106.8 mm) 7.144″ (181.5 mm)
1818E0350 350 10.38″ (263.7 mm) 3632 4.331″ (110.0 mm) 7.62″ (193.5 mm)
1818E0400 400 10.008″ (254.2 mm) 4003 4.318″ (109.7 mm) 7.992″ (203.0 mm)
1818E0500 500 9.255″ (235.1 mm) 4372 4.455″ (113.2 mm) 8.745″ (222.1 mm)
1818E0600 600 9.339″ (237.2 mm) 5603 4.456″ (113.2 mm) 8.661″ (220.0 mm)
1818E0700 700 8.958″ (227.5 mm) 6270 4.52″ (114.8 mm) 9.042″ (229.7 mm)

Specifications

  • Inside diameter: 3″ (76.2 mm)
  • Free length: 18″ (457.2 mm)
  • Series: E
  • Rate range: 200–700 lbs/in
  • 100% rate-tested, made in the USA
  • Sold individually.