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Cusco 065 180 05E Blue Spring Coilover Coil Spring 65mm ID 180mm 5.0 kgf/mm

Manufacturer

Picture for manufacturer Cusco

Part Number

065 180 05E
7 reviews
Sale Price

$103.77

Estimated ship date Thursday, November 19

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Product Details

The Cusco 065 180 05E is a high-performance Blue Spring coilover coil spring engineered for serious suspension tuning. This precision-manufactured spring features a 65mm (2.559") inner diameter, 180mm (7.087") free length, and a 5.0 kgf/mm (280 lbs/in) spring rate, making it an ideal replacement or upgrade component for Cusco coilover systems.

Key Specifications:

  • Inner Diameter: 65mm (2.559")
  • Free Length: 180mm (7.087")
  • Spring Rate: 5.0 kgf/mm (280 lbs/in)
  • Blue Spring Series - High-performance racing-derived design
  • Manufactured in Japan to exacting tolerances

Performance Features:

  • Developed from Cusco's extensive racing experience across track, rally, and gymkhana competition
  • Achieves stable rate characteristics throughout the stroke range
  • Precisely wound to match the spring rate with optimal number of coils
  • Delivers linear control properties and predictable behavior under extreme conditions
  • Standard equipment on Cusco Sport series coilover kits

This universal coilover spring is designed for enthusiasts seeking to fine-tune their suspension setup. The 5.0 kgf/mm rate provides a balanced combination of compliance and control, suitable for street performance applications where improved handling is desired without excessive harshness. As a genuine Cusco component, it maintains the quality and precision engineering that has made Cusco a trusted name in motorsports suspension systems.

Product was delivered quickly and it was exactly the part I needed. I will be ordering from them again.

Product was easy to find and what I wanted. The whole process was seamless. I love the free shipping but also the option to pay a little and get it out faster which this time I needed.

Purchase experience went very well. Will use them for future orders..

First time buyer, very satisfied with the entire process

I had ordered some CM-19546-A2 (friction-modifier for posi-traction differentials with carbon-fiber clutches) from CJ Pony Parts, and it arrived broken and had all leaked out. I spent $25.42 for nothing, and they still have not responded to my complaint. I bought 2 bottles from THMotorsports in hopes that ONE would arrive undamaged. They arrived in a box, not a bubble mailer like CJ, and both bottles were intact and undamaged. If you're going to buy specialty automotive fluids online, THMotorsports is the better place to do so.

My order for the Ram third brake light camera was shipped quickly and received in great shape. I'm looking forward to installing it this weekend.

Wonderful experience

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