This GFB Diverter Valve is for Alfa Romeo Giulia and Stelvio 2.0 turbo cars. This is an easy upgrade, adds response and reliability to any Giulia/Stelvio. It is a must on higher mileage 2.0 liter motors to keep you from losing boost pressure in your stock diverter valve. This works on all Giulia and Stelvio models. If you want to use on a 2.9 liter twin turbo Quadrifoglio, please order quantity of 2 valves. Comes with needed installation screws, download instructions at the link below:

GFB’S DV+ SOLUTION COULDN’T BE SIMPLER – KEEP WHAT WORKS AND REPLACE WHAT DOESN’T.

• Uses factory solenoid coil for seamless integration

• Replaces plastic valve parts with metal for reliability and strength – especially important on tuned engines

• Direct-fit replacement with GFB’s TMS benefits

• Exclusive “pilot-actuated” valve mechanism for rapid response at high boost