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

The Mach 2 from Go Fast Bits for the 2008-2014 WRX and 2005-2009 Legacy GT is configured as a 100% recirculating valve and add on kits are also available to convert to 100% atmosphere venting

PERRIN High-Flow Fuel Rails incorporate large inside diameter channels for maximum fuel flow

In true GrimmSpeed fashion

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