Eibach ERS 3.50 in. Length x 1.63 in. ID Coil-Over Spring 1990-mitsubishi-eclipse-esi5216324 We've even seen these fail

We've even seen these fail on dyno pulls so we know it is happening even on soft start

These new controllers retain the "Boost Safe" injection failsafe system

1993-1995 Mazda RX-7 Touring 4

of torque with the airboxes closed

CSF 04-09 Mazda 3 2

Eibach ERS 3.50 in. Length x 1.63 in. ID Coil-Over Spring 1990-mitsubishi-eclipse-esi5216324 We've even seen these failRenowned for our extensive catalog of over 1,500 precision engineered race springs. Eibach race springs offer unparalled customization and performance optimization across a wide spectrum of racing applications. From shocks to pull bars we offer a wide range of springs solutions to fine tune the handling dynamics of your race car. Warranty Installation Instructions Installation Instructions