Eibach ERS 14.00 in. Length x 2.50 in. ID Coil-Over Spring

SKU: 1400.250.0400S | UPC: 803050289612

Eibach ERS 14.00 in. Length x 2.50 in. ID Coil-Over Spring – 400 lb/in Rate

The Eibach ERS 14.00 in. length x 2.50 in. ID coil-over spring with 400 lb/in rate delivers precise spring control for racing and performance coilover setups. This universal spring fits 2.5 in. ID coilover shocks on drag cars, autocross vehicles, and street performance builds like Mustangs, Camaros, and Civics. Its high-tensile chrome silicon steel construction ensures fatigue resistance under extreme loads for reliable cornering and launch performance.

Key Features

• 400 lb/in Spring Rate: Provides firm response for improved traction and chassis balance in high-grip scenarios.
• 14.00 in. Free Length: Allows drop settings from 8-12 in. to match ride height needs in various suspension geometries.
• 2.50 in. Inside Diameter: Direct fit for popular coilover brands including QA1, Bilstein, and Koni 2.5 in. shock bodies.
• Chrome Silicon Steel: High tensile strength material with shot peening and triple tempering resists sagging over thousands of cycles.
• Silver Powder Coat Finish: Protects against corrosion in harsh track environments while maintaining consistent rates.

Product Notes

• Sold individually; pair recommended for axle applications.
• Squared and ground ends ensure secure seating on perches.
• Ships in protective cardboard tube to prevent damage.

Installation Notes

• Professional installation recommended.
• Verify shock body ID measures exactly 2.50 in. for proper fit.
• Compatible with standard aluminum or steel perches; torque to manufacturer specs.

This Part Fits

Year	Make	Model	Submodel
Universal	All	Coilover Shocks	2.5″ ID Bodies
1987-1993	Ford	Mustang	Fox Body
1994-2004	Ford	Mustang	SN95
1979-2004	Chevrolet	Camaro	Various
1989-Present	Honda	Civic	Drag/Autocross

Why Choose Eibach?

• Trusted by factory teams in NHRA, NASA, and SCCA racing series.
• Produced in ISO/TS 16949 certified facilities with micron-level tolerances.
• Engineered for exact rate consistency across production batches.

Frequently Asked Questions

• Q: Does this spring fit my coilover setup?
  A: Yes, designed for any 2.5 in. ID coilover shock body. Commonly used in drag rear setups on Mustangs/Camaros and front struts on Civics/Miatas.
• Q: What material and finish does it have?
  A: Made from premium chrome silicon steel alloy, shot peened, triple tempered, with silver powder coat for rust protection and rate identification.
• Q: What is the warranty and install tip?
  A: Backed by Eibach’s limited lifetime warranty against defects. Compress spring in safety cage during install and check preload evenly.

Shipping & Handling

• Method: UPS Ground / USPS Priority
• Availability: In stock – ships same or next business day
• Packaging: Protective tube, 16 in. L x 6 in. W x 6 in. H
• Weight: 5.05 lbs (net), 5.40 lbs (shipping)