An upgraded Atmospheric valve for Mercedes M270/M274 EngineWe 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

5 litre engines

as well as a faster response time

1mm diameter hole and a rod length of 75mm (Measured from the center of the hole to the end of the turnbuckle)

applicable to earlier turbocharged engines that are not ECU/solenoid

Liner: Silicone

and style in your engine bay

Available in your choice of red

(OEM Part Number: 1K0199867Q)

22mm 180° Elbow Silicone Hose

25mm 135° Elbow Silicone Hose

This means less opportunity for corrosion later on in the roll bar’s lifetime

Please select in the options above