The Eibach XT (Extreme Travel) Barrel Spring is a high-performance race main spring engineered for demanding motorsport applications. This precision component is part of Eibach's renowned ERS (Eibach Race Spring) system, designed to deliver optimal suspension performance through superior spring technology and precise tuning capabilities.
ERS Double Spring System:
This main spring integrates seamlessly with Eibach's innovative ERS double-spring system, which combines main and tender springs to achieve ideal suspension characteristics. The system provides a softer initial rate when both springs compress together, then transitions to a firmer ending rate once the tender spring fully closes. With over 700 different spring components available, the ERS system offers virtually unlimited combination possibilities for fine-tuning suspension performance to exact specifications.
Key Features:
- Linear-rate characteristic that determines the final rate of the suspension system
- Extreme travel design with high spring deflection capabilities at short mounting lengths
- Shot-peened surface treatment for enhanced fatigue resistance
- Superior dynamic durability ensuring extended component longevity
- Manufactured to precise tolerances for consistent performance
- Advanced corrosion protection through phosphating and epoxy coating
- Clearly imprinted with part number indicating spring rate and physical dimensions
- Block resistance to prevent coil binding
Performance Benefits:
A properly tuned spring system transforms engine power to the track through optimum tire adhesion. The Eibach XT Barrel Spring achieves the critical balance between compensating for road irregularities while maintaining sufficient firmness to reduce body roll, squat, and dive during cornering, acceleration, and braking. This main spring works with tender springs and helper springs (sold separately) to create a complete suspension tuning solution.
Compatible with Eibach connecting plates for main and tender spring combinations. Individual protective packaging ensures the spring arrives ready for installation.