The TuboXS shift boot retainer is a tool that holds your shift boot in place around the base of the shift knob. It is designed for Subaru...

TurboXS Internal Wastegate Bracket is designed to fit IHI Turbochargers when switching to an External Wastegate configuration. This...

You asked for it, now it is here. The TurboXS Front Mount Stencil! 

The TurboXS EJ Turbo Heat Shield is a nice upgrade over the OEM Heat Shield. Unlike most other heat shields available, our unique design...

The TurboXS EJ Engine cooling mod is easy insurance to help reduce knock on the CYL #4 by adding a direct path to cooling the #4...

The TurboXS Battery Tie Down is the perfect part to replace the ugly stamped steel oem tie down. Made from 6061 Aluminum CNC Machined to...

The TurboXS 2015 - 2021 WRX STI Hella Horn Wiring Harness plug and play harness is the best on the market for Hella horns. It is made...

The TurboXS 2008 - 2021 Subaru STI Boost Control Solenoid is designed to replace factory 2 port boost solenoid with a 3 port. This part...

The 2002 - 2014 WRX STI Hella Horn Wiring Harness plug and play harness is the best on the market for Hella horns. It is made with...

TurboXS "TowTag" 2018 Subaru WRX/STi License Plate Relocation Kit.  Unfortunately, in many states (including our home state of Maryland)...

TurboXS "TowTag" 2015+ Subaru WRX/STI License Plate Relocation Kit.  Unfortunately, in many states (including our home state of Maryland)...

STi15-FMIC Hardware WasherSTi15-FMIC Coolant Hardware Bottle Spacers/ washer fill replacement