Cobb Air Oil Separator Subaru WRX 2015-2021 | 843615 Vehicle Model_Veloster flex-fuel monitoring gauge designed for

flex-fuel monitoring gauge designed for users who already have an ethanol content sensor or plan to source one separately

Increased exhaust flow and improved turbo efficiency

with our Crosstrek LT or Lift/AT version

Developed through practical testing in GT races

The COBB Shifter Bushing Pack includes both the front and read shifter bushings

Cobb Air Oil Separator Subaru WRX 2015-2021 | 843615 Vehicle Model_Veloster flex-fuel monitoring gauge designed forFitment Information: 2015 2021 Subaru WRX 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. Oil vapors passing through your engine's intake system lower the effective octane rating of fuel and can contribute to both oil and carbon buildup over time. Features: 1 Liter Holding Capacity Integrated ORB Ports Compact Cast Aluminum Body w Black