Eibach ERS Line Barrel Main Single Coil Spring

2010–2025 Universal Fitment / Performance Racing Applications

Part #: 1600.2530.0100

Overview

The Eibach Barrel Main Single Coil Spring is a high-performance component designed for racing and spirited driving enthusiasts seeking superior suspension tuning. Part of Eibach's renowned ERS (Eibach Race Spring) line, this spring offers precise control, increased travel, and reduced weight, making it an ideal choice for race cars, track days, and demanding performance applications. Crafted with the highest manufacturing standards, this spring ensures consistent, linear spring rates that support aggressive handling and optimal chassis stability.

If you're looking to enhance your vehicle's suspension system with a reliable, durable, and finely tuned spring, the Eibach ERS Barrel Main Spring delivers exceptional performance. Whether you're upgrading your race car or fine-tuning your street machine for competitive events, this spring provides the responsiveness and durability needed to push your vehicle to the limit.

Key Features

The Eibach ERS line is known for its advanced engineering and manufacturing precision, and this spring exemplifies those qualities. Key features include:

• Manufactured in series production with strict quality control to ensure consistent performance and tolerances.
• Designed with a barrel main configuration to increase suspension travel and improve handling response.
• High-quality steel construction with a 100 lbs/in spring rate, optimized for racing and high-performance driving.
• Lightweight design to reduce unsprung mass, contributing to better suspension response and vehicle agility.
• Linear spring characteristic for predictable and stable suspension behavior under load.
• Suitable for a wide range of racing applications, including track days, autocross, and competitive motorsports.
• Built to withstand the rigors of high-stress environments, ensuring longevity and consistent performance over time.

Construction & Design

This coil spring is crafted from premium-grade steel, engineered for maximum durability and resilience. The barrel main design features a unique profile that enhances suspension travel while maintaining a compact form factor. The manufacturing process involves precise winding and heat treatment to achieve the specified spring rate and ensure minimal variation between units. The result is a spring that offers excellent repeatability, predictable response, and reliable performance in demanding conditions.

Installation & Fitment

The Eibach Barrel Main Single Coil Spring is a direct replacement for factory springs in compatible racing and performance vehicles. Installation typically involves removing the existing springs and replacing them with these high-quality units, often without the need for additional modifications. Due to their design and manufacturing precision, these springs fit securely and provide reliable operation. No special tools or tuning are generally required, but professional installation is recommended to ensure optimal setup and safety.

• Designed for race and performance applications with standard spring seats and mounts.
• No cutting, drilling, or complex modifications are necessary for proper installation.

What's Included

• One Eibach ERS Barrel Main Single Coil Spring with a 100 lbs/in rate and 3.75-inch block height
• Installation instructions (if provided by manufacturer)

Ideal For

• Race car builders and motorsport enthusiasts seeking precise suspension tuning
• Performance drivers looking to improve handling, travel, and weight reduction
• Track day participants aiming for consistent, reliable spring performance under demanding conditions