Eibach ERS 6.00 in. Length x 3.00 in. ID Coil-Over Spring

SKU: 0600.300.0500S | UPC: 803050388247

Eibach ERS 6.00 in. Length x 3.00 in. ID Coil-Over Spring – Universal Fit

Eibach ERS 0600.300.0500S is a high-performance coil-over spring measuring 6.00 inches in free height with a 3.00 inch inner diameter and 500 lb/in rate. Built for universal applications including drag cars, circle track racers, road race vehicles, and street rods with compatible coilover shocks. Provides consistent rates and extended travel for sharp handling and control under extreme conditions.

Key Features

• Spring Rate: 500 lb/in delivers firm response for precise suspension tuning in racing setups.
• Dimensions: 6.00 in. height x 3.00 in. ID fits most standard coilover shocks and struts.
• Material: High-tensile chrome silicon steel resists fatigue for long-term reliability.
• Manufacturing Process: Shot-peened, preset, double disc ground, and heat treated for squareness and durability.
• Finish: Silver powder coat protects against corrosion and environmental damage.

Product Notes

• Sold individually; purchase multiples for front/rear or dual-spring configurations.
• Verify shock compatibility with 3.00 in. ID and 6.00 in. height capacity.
• Ideal for high-load racing; inspect periodically for optimal safety.

Installation Notes

• Professional installation recommended.
• Confirm spring perch diameter matches 3.00 in. ID; use reducers if needed.
• Seat spring fully on perches; compatible with most adjustable coilover hardware.

This Part Fits

Year	Make	Model	Submodel
Universal	All	Coilover Shocks	3.00 in. ID Compatible
Universal	All	Drag Racing	Rear Coilovers
Universal	All	Circle Track	Front/Rear Suspension
Universal	All	Street Rod	Performance Builds

Why Choose Eibach?

• Proven in professional motorsports worldwide since 1951.
• Premium materials ensure reliable performance lap after lap.
• German-engineered for exact tolerances and repeatable results.

Frequently Asked Questions

• Q: Does this fit my specific coilover shock?
  A: Fits any coilover accepting 3.00 in. ID springs up to 6.00 in. height, including QA1, Bilstein, and Fox Factory models used in drag, track, and custom builds.
• Q: What material and treatments are used?
  A: Chrome silicon high-tensile steel, shot-peened for stress relief, preset to eliminate sag, double disc ground for flat ends, heat treated, and silver powder coated.
• Q: What warranty coverage applies?
  A: Limited lifetime warranty against defects in materials and workmanship for the original purchaser.

Shipping & Handling

• Method: UPS Ground or FedEx Ground
• Availability: In stock – ships same or next business day
• Packaging: Protective box, 6.5 x 3.5 x 3.5 inches
• Weight: 2.4 lbs