Tein Street Basis Z Coilovers WRX / STI (2015-2018) BMW The reconfiguration of the flex

The reconfiguration of the flex pipe on the Performance Downpipe ensures that stress goes where it should

performance and quality over the OEM exhaust system

By reducing the amount of oil that is entering the intercooler and intake system you will have a cleaner more efficient motor and less engine damaging detonation

Reduce drivetrain shudder under hard acceleration by installing a Perrin Pitch Stop mount

Install can be accomplished with basic mechanic tools in approx

Tein Street Basis Z Coilovers WRX / STI (2015-2018) BMW The reconfiguration of the flexThe Tein Street Basis Z Coilovers for the 2015+ Subaru WRX and STI are some the best cost effective and quality set of coil overs on the market. This is a great suspension system for those who want something more aggressive than lowering springs. The Street Basis coil overs supersede Tein's Basic coil over design made with improvements in design and performance. These coil overs feature steel construction with twin tube internal components. These