Process West Anti-Surge Fuel System w/Single Walbro 460 for Subaru WRX/STI 08-14 AUDI_A5_B9 ✓ One-way check valve prevents

✓ One-way check valve prevents boost pressure backflow

As the heat increases

Skoda - Octavia - Mk 1 (1U) - 1996 - 2010 - 4WD - Inc 'VRS' - Front

91 octane calibrations have a richer fuel curve

with their own cars

Process West Anti-Surge Fuel System w/Single Walbro 460 for Subaru WRX/STI 08-14 AUDI_A5_B9 ✓ One-way check valve preventsProduct Description Our 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