Stoptech Stainless Steel Brake Lines (Front) - Subaru WRX / STI VA K-Tuned the factory 2-port system are

the factory 2-port system are readily apparent during the tuning process

The diaphragm endures a four-stage heat-treating process to deliver optimal performance in demanding conditions

Machined Aluminum

If all that wasn't enough

Stoptech Stainless Steel Brake Lines (Front) - Subaru WRX / STI VA K-Tuned the factory 2-port system areFits 2008 2018 Subaru WRX and 2008 2017 STI StopTech Stainless Steel Braided Front Brake Lines for 2008 18 Subaru WRX & 2008 17 STI are a great upgrade because the OEM rubber brake lines flex, slowing down braking response. StopTech stainless steel brake lines do not flex, and will provide a quicker, and more firm pedal response. StopTech uses a Teflon inner line that resists pressure, and will not degrade due to exposure to brake fluid. StopTech