An upgraded Atmospheric valve for Mercedes M270/M274 Engine Subaru > Impreza > WRX 2008 Onwards Please select from the options

Please select from the options above if you require this kit for an 048 or 049 actuator

Exhaust Gas Temp

3 found in the Mazdaspeed 3

so you may not be aware that you are losing power due to this

An upgraded Atmospheric valve for Mercedes M270/M274 Engine Subaru > Impreza > WRX 2008 Onwards Please select from the optionsWe recommend servicing your valve every 3 years, or 20,000 miles, whichever comes sooner This Blow Off, or Dump valve, is for the Mercedes 2. 0 Turbo GDi engine found in the CLA250 that has the electronically controlled bypass valve. It is recommended for any vehicle where the boost pressure has been increased by an ECU software upgrade and for unmodified vehicles operating in warmer climates, as a solution to the many failures that have occurred