SKU: 1400.300.0650S | UPC: 803050313874
Eibach ERS 14.00 in. Length x 3.00 in. ID Coil-Over Spring 650 lb/in
Eibach ERS coil-over spring delivers 14.00-inch free length, 3.00-inch inside diameter, and 650 lb/in rate for custom coilover assemblies. Fits racing shocks and performance setups on drag cars, street rods, and track vehicles. Provides consistent rates, minimal sag, and long-term reliability under high loads.
Key Features
- Precise Specifications: 14.00 in free length x 3.00 in ID x 650 lb/in rate ensures exact match for 3 in coilover tubes.
- Chrome Silicon Steel: High-tensile material resists fatigue for repeated high-stress cycles in racing.
- Shot-Peened Surface: Boosts compressive strength and extends spring life in demanding conditions.
- Heat Treated & Stress Relieved: Maintains shape and rate consistency over thousands of cycles.
- Silver Epoxy Powder Coat: Shields against corrosion for indoor/outdoor storage and track use.
Product Notes
- Measure your coilover tube ID and required length before purchase for proper fit.
- Inspect for damage upon receipt; store in dry area to preserve coating.
- Standard ground shipping; allow 1-2 days processing for stocked orders.
Installation Notes
- Professional installation recommended.
- Compress spring with proper tool; align ID with perch/collar precisely.
- Compatible with most 3 in ID coilover shocks; add spring rubbers for noise reduction.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | N/A | Coilover Shocks | Racing/Performance/Drag |
Why Choose Eibach?
- Trusted by pro racing teams in NHRA, NASA, and Formula Drift for decades.
- Manufactured with tolerances under 1/1000th inch for repeatable performance.
- Engineered in Germany with USA production for motorsport-grade quality.
Frequently Asked Questions
- Q: Does this spring fit specific vehicles?
A: Universal design fits custom 3 in ID coilover shocks on dragsters, imports, muscle cars, and trucks; check your assembly specs. - Q: What material and finish does it have?
A: High-tensile chrome silicon steel construction with shot-peening, heat treatment, and silver epoxy powder coat for durability. - Q: What is the warranty?
A: Eibach offers limited lifetime warranty against manufacturing defects when installed and used correctly; register product online.
Shipping & Handling
- Method: Standard Ground
- Availability: In stock – ships same or next business day
- Packaging: Protective cardboard box, 15 x 4 x 4 in
- Weight: 6.05 lbs





Reviews
There are no reviews yet.