Process West Anti-Surge Fuel System w/Twin Walbro 460 for Subaru WRX/STI 08-14 Spare Tire Cell 34”) 2-piece rotor assemblies with

34”) 2-piece rotor assemblies with black hard coat/hard anodized 6061-T6 aerospace grade aluminum hats

INCREASED PLENUM VOLUMEThe plenum on this manifold has been generously sized and shaped to distribute airflow as evenly as possible to all 4 cylinders

Fits: 2014-2018 Volvo V60 Polestar / S60 Polestar front (w/ OEM 371mm rotors

Compatible with Factory AC

To purge air pressure

Process West Anti-Surge Fuel System w/Twin Walbro 460 for Subaru WRX/STI 08-14 Spare Tire Cell 34”) 2-piece rotor assemblies withOur new fuel anti surge system is the ultimate in fuel delivery for your G3 WRX or STi. In early 2008 Process West released a true plug and play anti surge system for the MY97 to MY07 WRX STi. We sold many 100s of these units in the last 4 years. The original system was based on a hand fabricated surge vessel with an externally mounted Bosch Motorsports 044 pump. Now in October of 2013 we have raised the bar. It was time to modernise the product and