Now, using the very same Eibach technology used in the IRL, Circle Track, Grand Am, and Speed World Challenge, you can get your engine performing at its very best. Eibach...
Now, using the very same Eibach technology used in the IRL, Circle Track, Grand Am, and Speed World Challenge, you can get your engine performing at its very best. Eibach EVS Pro valve springs are precision-engineered and made from the highest quality material, eliminating the need for a dampening inner spring. The results: less weight and more performance.
Eibach EVS Pro valve springs feature:
Race-proven motorsport quality
Maximum lift for maximum performance and durability
Increased seat pressure for optimum performance
Higher natural frequency for high-rpm capability
Dual chamfering for less wear on seats and retainers
In-house SpinTron and Bosch dynamic testing
Automated production for consistent quality
Easy installation with stock retainers--no machining required
