Process West Cold Air Intake w/K&N Filter for Subaru WRX/STI 99-00 V5/V6 2021 The opening and closing of

The opening and closing of fuel injectors creates pressure pulses in the fuel rail that can lead to unstable fuel pressure

Its dual-stage valve structure uses a differential pressure control system so the valve seals tighter at higher boost levels rather than leaking

20-0946-03 - Evo X Fuel Feed

along with a laser cut cast steel flange to ensure long lasting leak free reliability

With over 70 years of race bearing manufacturing

Process West Cold Air Intake w/K&N Filter for Subaru WRX/STI 99-00 V5/V6 2021 The opening and closing ofDesigned to replace the restrictive factory air intake tract Fabricated from lightweight CNC mandrel bent aluminium tube and has a CNC machined air flow meter mount Comes complete with a K&N high flow air filter which is enclosed in the inner guard Powdercoated black for a factory look finish The Process West Cold Air Intake is perfect for gaining more power from your EJ Subaru, not to mention the sound! The Cold Air Intake Kit is designed to replace