Eibach ERS 12.00 in. Length x 2.50 in. ID Coil-Over Spring 2021-bmw-m4-esi8141153 Our MegaPower Double Barrel (DB)

Our MegaPower Double Barrel (DB) Exhaust system for the '17-'20 Honda Civic Si is no exception

Suspension subframes form the connection between the suspension and the vehicle's body and passenger compartment

Our production processes allows exceptional carbon/resin ratio

and operates up to 100-degrees F cooler when compared to aluminum and insulates fuel from both radiant and conductive heat transfer underneath the hood

The 3/4 inch diameter valve has a maximum pressure rating of 100psi and allows for ample airflow through the system

Eibach ERS 12.00 in. Length x 2.50 in. ID Coil-Over Spring 2021-bmw-m4-esi8141153 Our MegaPower Double Barrel (DB)Renowned 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