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Eibach ERS 8.00 in. Length x 3.00 in. ID Coil-Over Spring-Eibach-EIB0800.300.0300S
Eibach ERS 8.00 in. Length x 3.00 in. ID Coil-Over Spring-Eibach-EIB0800.300.0300S
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Eibach ERS 8.00 in. Length x 3.00 in. ID Coil-Over Spring

Eibach
EIB0800.300.0300S
803050388513
Coilover Springs
20+ Units In Stock - Ships Next Business Day
$ 110.00 $ 99.00
$ 99.00

SKU: 0800.300.0300S   |   UPC: 803050388513

Eibach ERS 8.00 in. Length x 3.00 in. ID Coil-Over Spring - 300 lb/in Rate

Eibach ERS 8.00 in. Length x 3.00 in. ID Coil-Over Spring delivers the ERS Race Spring System for universal coilover applications in drag racing, road racing, off-road, and street performance setups. This single spring features a 300 lb/in rate with 8.00 in free length and 3.00 in inside diameter for direct fit in standard 3 in coilover bodies. It provides linear spring characteristics from repeated series production for consistent performance.

Key Features

  • Spring Rate: 300 lb/in for predictable handling and response in high-demand race conditions.
  • Dimensions: 8.00 in free length, 3.00 in ID, 3.375 in OD to match common coilover struts and perches.
  • Material: Chrome silicon steel with shot peening and presetting for fatigue resistance and extended spring life.
  • Finish: Silver powder coat protects against corrosion in harsh racing environments.
  • Manufacturing: Series production maintains lowest industry tolerances for repeatable rate and quality.

Product Notes

  • Sold individually; order pairs or sets as needed for front/rear setups.
  • Special order item; confirm stock before purchase.
  • Weight: 5.15 lbs per spring.

Installation Notes

  • Professional installation recommended.
  • Verify coilover body accepts 3.00 in ID springs with matching perch diameter.
  • Compatible with most adjustable coilover systems like QA1, Bilstein, or Fox; use OEM-style spring rubbers or composites.

This Part Fits

Year Make Model Submodel
Universal All Coilover Systems Drag, Road Race, Off-Road, Street Performance

Why Choose Eibach?

  • ERS line sets industry standard as most prominent race spring system.
  • Constant linear rates from proven manufacturing experience.
  • Tightest tolerances ensure performance consistency across production.

Frequently Asked Questions

  • Q: Will this spring fit my specific coilover setup?
    A: Fits any coilover designed for 3.00 in ID springs with 8.00 in max length capacity; check perch OD against 3.375 in spring OD.
  • Q: What material and finish does it have?
    A: High-tensile chrome silicon vanadium steel with silver powder coat finish for durability and rust protection.
  • Q: What is the warranty and installation advice?
    A: Backed by Eibach limited lifetime warranty against manufacturing defects; professional alignment required post-install.

Shipping & Handling

  • Method: UPS Ground or FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Single spring in protective cardboard box, 10 in x 4 in x 4 in
  • Weight: 5.15 lbs

Request For Information

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