Coilover Spring | Length: 9 in. | Rate: 550 lbs/in. | 9-550BK

Aldan American 2.5” I.D. coil-springs are cold wound from high tensile, chrome silicon steel for longer life and better durability.  Our chrome silicon steel springs are manufactured for greater consistency and higher strength than other custom coilover springs.  Aldan American coil-springs are available in 6”, 8”, 9”, 10”, 12” and 14” lengths, and we offer weights from 80 pounds per inch to 800 pounds per inch.

All of our custom coilover springs are available in one of two finishes—either a long lasting black powder coat or a polished hard chrome coil-spring finish.  Aldan Coil-over Springs come with our Forever Guarantee and are made in the U.S.A.

Aldan American 2.5 inch Inner Diameter (I.D.) Coil Springs are made with Cold-Wound High Tensile Chrome Silicon Steel. Our coil springs have a lifetime Warranty. With normal use and maintenance Aldan Coil Springs will hold 2% of their original rate and length over time.

  • Coil Spring Rate: 550 lbs/in.
  • Coil Spring Length: 9 in.
  • Black Powdercoated (Smooth Finish)
  • Aldan Springs are made from steel sourced and manufactured in the U.S.A.

$51.08

Additional information

Weight 5 lbs
Dimensions 22.5 x 8.75 x 4 in
Spring Finish

Spring Rate lbs/In.

Coil Spring Length (in.)

Coil Spring Length (mm)

Coilover Spring | Length: 9 in. | Rate: 550 lbs/in. | 9-550BK

Aldan American 2.5 inch Inner Diameter (I.D.) Coil Springs are made with Cold-Wound High Tensile Chrome Silicon Steel. Our coil springs have a lifetime Warranty. With normal use and maintenance Aldan Coil Springs will hold 2% of their original rate and length over time.

  • Coil Spring Rate: 550 lbs/in.
  • Coil Spring Length: 9 in.
  • Black Powdercoated (Smooth Finish)
  • Aldan Springs are made from steel sourced and manufactured in the U.S.A.

$51.08

Additional information

Weight 5 lbs
Dimensions 22.5 x 8.75 x 4 in
Spring Finish

Spring Rate lbs/In.

Coil Spring Length (in.)

Coil Spring Length (mm)

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