Eibach ERS 12.00 in. Length x 2.50 in. ID Coil-Over Spring

SKU: 1200.250.0250S | UPC: 803050289421

Eibach ERS 12.00 in. Length x 2.50 in. ID Coil-Over Spring – 250 lb/in Rate

Eibach ERS 12.00 in. length x 2.50 in. ID coil-over spring delivers 250 lb/in rate for responsive suspension in racing and performance builds. This universal spring fits most coil-over shocks and struts used in drag racing, road racing, autocross, and street applications. Its precise engineering ensures consistent rates and long-term reliability under high loads.

Key Features

• Spring Rate: 250 lb/in provides balanced response for front or rear coil-over setups in various track and street conditions.
• Dimensions: 12.00 in. free length and 2.50 in. inside diameter compatibly fit standard coil-over housings and perches.
• Material: High-tensile chrome silicon steel resists fatigue for repeated high-stress cycles.
• Construction: Shot-peened finish and dual-file grinding extend spring life and maintain squareness.
• Identification: Silver powder coat and laser-etched markings for rate, length, and ID simplify inventory and setup.

Product Notes

• Sold as single spring; order multiples for axle sets.
• Scanned for flaws with 100% electronic testing for consistent performance.
• Ships in protective box; 13 in. x 4 in. x 4 in. dimensions.

Installation Notes

• Professional installation recommended.
• Match spring stroke to shock travel; minimum 8 in. compressed height required.
• Compatible with most aluminum or steel coil-over perches; use reducers if ID mismatch.

This Part Fits

Year	Make	Model	Submodel
Universal	–	Coil-Over Equipped Vehicles	Drag, Road Race, Street
1960+	Various	Custom Builds	QA1, AFCO, Bilstein Shocks

Why Choose Eibach?

• Trusted by racing teams in NHRA, SCCA, and Formula Drift for proven results.
• Computer-controlled winding ensures exact rate retention and load handling.
• Backed by limited lifetime warranty against sagging or cracking.

Frequently Asked Questions

• Q: What applications does this spring fit?
  A: Universal design works with most coil-over shocks from QA1, Bilstein, Fox, and others in drag, circle track, road race, and street performance vehicles.
• Q: What material and finish are used?
  A: High-tensile chrome silicon steel with shot-peened surface and silver powder coat for corrosion resistance and identification.
• Q: What is the warranty and installation tip?
  A: Limited lifetime warranty covers manufacturing defects; always preload spring during install and check block height.

Shipping & Handling

• Method: UPS Ground or FedEx Ground
• Availability: In stock – ships same or next business day
• Packaging: Single spring in 13 x 4 x 4 in. box
• Weight: 5.00 lbs