Turbo XS Electronic Boost Control Solenoid 2015-2021 WRX YMM_2022_WRX The AOS-R mounts to the

The AOS-R mounts to the provided Radium Master Cylinder Brace

giving you flexibility based on your sensor needs

Crafted for enthusiasts who appreciate both form and function

A flex section in this pipe adds compliance to the system

Turbo XS Electronic Boost Control Solenoid 2015-2021 WRX YMM_2022_WRX The AOS-R mounts to theUpgrade your 2015 2021 Subaru WRXs boost control with the TurboXS Electronic Boost Control Solenoid. This premium solenoid replaces the factory 2 port design with a more efficient 3 port setup, delivering superior boost precision and responsiveness. Its an essential upgrade for enthusiasts seeking better turbo management and performance gains. Designed specifically for the Subaru WRX, this TurboXS solenoid improves boost control by allowing finer