An upgraded Atmospheric valve for Mercedes M270/M274 Engine Vauxhall > Astra > H (2004-2013) > 2004-2007 (2.0T) You can tell by looking

You can tell by looking at the hose that goes directly onto the turbo - if it has a long coupler you do NOT need to purchase this extra coupler

AHF (110bhp)

we have decided to further expand our tuning parts range for this vehicle

Rolling Road Power Testing - BMW M140i Sports Exhausts (De-Cat + Non Resonated Cat Back)

The system is finished with either round or slash cut tailpipes in a matte black or stainless steel finish

An upgraded Atmospheric valve for Mercedes M270/M274 Engine Vauxhall > Astra > H (2004-2013) > 2004-2007 (2.0T) You can tell by lookingWe 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