Process West Billet Fuel Rails Black Subaru WRX 2002-2014 / STI 2007-2018 | PWFR01B Vehicle Model_CR-Z This lining features excellent drivability

This lining features excellent drivability like the Stage 1

Reduced wind noise

With a jaw dropping 45mm inner pipe diameter you can be sure your spent exhaust will exit in a hurry

700cc and 900cc injectors

Process West Billet Fuel Rails Black Subaru WRX 2002-2014 / STI 2007-2018 | PWFR01B Vehicle Model_CR-Z This lining features excellent drivabilityThe Process West Billet Fuel Rails are a true motorsport grade fuel system upgrade, precision machined from solid billet aluminium for maximum strength, flow capacity, and reliability. Designed for high power Subaru builds, these rails eliminate the limitations of factory style fuel delivery systems and provide a robust foundation for large injector and high flow fuel setups. True Billet Construction Unlike lower quality machined extrusion