EVOMS DV18 Diverter Valve (Cayenne Turbo 957) Model_981 Boxster Spyder producing less than half the

producing less than half the Pressure Drop (difference between the air pressure before and after the filter element) over the paper filters

and comes with your choice of IPE exhaust tips

and also the first V8 to be offered in a Porsche since 1995

Every spring produced by H&R comes from the H&R ISO 9001 certified engineering and manufacturing facility in Germany

2 Turbo Plenum upgrade delivers staggering engine power and torque gains that will raise the performance bar of the already potent supercar as well as the hairs on your neck

EVOMS DV18 Diverter Valve (Cayenne Turbo 957) Model_981 Boxster Spyder producing less than half theDesigned to fit: 2008 2010 Porsche Cayenne Turbo Note Includes pair (2) Product Details EVOMS direct replacement diverter valves will eliminate the notorious "Honking" sound commonly heard when the OEM valves have failed. The EVOMS diverter valves will restore lost power and will hold more boost pressure than the stock units for added performance. In addition, they recover quicker than the OEM valves which allows better spool up after shifts. The