Cobb Tuning Subaru Air/Oil Separator FXT 2004-2008, WRX 2002-2007, STI 2004-2007 - 811615 Digital Temperature Gauge The kit also comes with

The kit also comes with a banjo fitting to connect to your OEM fuel filter and an adapter to connect to your hard line

Minimizes Wheel Hop

*NOTE: HS2 kits come with bearings

This is especially important in the FA WRX twin scroll turbine configuration because it makes the strength of each pulse

NX2-XTR4 kit features an Xtreme pressure plate for the most demanding driver

Cobb Tuning Subaru Air/Oil Separator FXT 2004-2008, WRX 2002-2007, STI 2004-2007 - 811615 Digital Temperature Gauge The kit also comes withEMISSIONS 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO) number: D 660 25 D 660 45 DESCRIPTION The COBB Air Oil Separator is placed within your Subarus crankcase ventilation system and helps to prevent oil vapors from being introduced into the intake system.