Autometer Fuel Pressure Isolater Kit 300PSI Spring Kits 2011-2014 Subaru Impreza WRX STI

2011-2014 Subaru Impreza WRX STI Limited 2010 Subaru Impreza WRX STI Special Edition 2015-2016 Subaru WRX STI Base 2015 Subaru WRX STI Launch Edition 2015-2016 Subaru WRX STI Limited 2016 Subaru WRX STI Series

By electing to use K&N’s reusable filter over a disposable

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and perfecting this CAI to produce some serious bolt-on power while also providing amazing engine bay aesthetics

Autometer Fuel Pressure Isolater Kit 300PSI Spring Kits 2011-2014 Subaru Impreza WRX STIThis AutoMeter High Pressure Fuel Isolator is required when running a fuel injected engine with a mechanical fuel pressure gauge mounted in the vehicle interior. This isolator assembly mounts between the gauge and the fuel pressure port on your regulator or fuel rail and translates fuel pressure readings to the gauge keeping flammable materials out of the passenger compartment. This brass bodied version from AutoMeter is safe for competition use, and