08-14 STI

  • Tomei Expreme Unequal Length Exhaust Manifold Tomei Expreme Unequal Length Exhaust Manifold

    Tomei Expreme Unequal Length Exhaust Manifold

    Tomei Powered is putting extra effort forward into the United States Subaru Impreza Market. Several years ago they began researching the Subaru EJ engine, and today they offer several top notch products like this EJ20/25 un-equal length exhaust manifold...

  • Perrin Transmission Mount - 2004+ STI Perrin Transmission Mount - 2004+ STI

    Perrin Transmission Mount - 2004+ STI

    The PERRIN Performance transmission mount kit reduces drivetrain movement under hard acceleration, deceleration and cornering. WHY DO I WANT STIFFER TRANSMISSION MOUNTS? Stiffer transmission mounts give you a more connected feel with your car. The...

  • Perrin Pitch Stop Mount - 2004+ STI Perrin Pitch Stop Mount - 2004+ STI

    Perrin Pitch Stop Mount - 2004+ STI

    Reduce drivetrain shudder under hard acceleration by installing a PERRIN Pitch Stop mount. Subaru's with power and drivetrain upgrades will need PERRIN's more aggressive option. WHAT DOES A PITCH STOP MOUNT DO? Under hard acceleration, the...

  • Perrin Turbo Inlet Hose - 2004+ STI (Blue) Perrin Turbo Inlet Hose - 2004+ STI (Blue)

    Perrin Turbo Inlet Hose - 2004+ STI (Blue)

    Silicone technology allows us to design a turbo inlet hose that is better in all aspects than the OEM part and increases your engines horsepower and performance. The PERRIN inlet hose is perfectly smooth on the inside and has a significantly larger...

  • Perrin Turbo Inlet Hose - 2004+ STI (Black) Perrin Turbo Inlet Hose - 2004+ STI (Black)

    Perrin Turbo Inlet Hose - 2004+ STI (Black)

    Silicone technology allows us to design a turbo inlet hose that is better in all aspects than the OEM part and increases your engines horsepower and performance. The PERRIN inlet hose is perfectly smooth on the inside and has a significantly larger...