Cobb Tuning Subaru Air/Oil Separator WRX 2015-2021 - 843615 101mm With a 4" OD and

With a 4" OD and 5

The 130R knob is machined from a solid piece of Delrin which is not only extremely strong but heat resistant

601030 is a Streetlite flywheel

Vehicle speed can be achieved by using a GPS-enabled dash or by adding a Vehicle Dynamics Module

DN4-XTR6 kit features an Xtreme pressure plate for the most demanding driver

Cobb Tuning Subaru Air/Oil Separator WRX 2015-2021 - 843615 101mm With a 4" OD andEMISSIONS 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.