GFB DV+ Diverter Valve T9356 - BMW N55 (135i, 335i, M135i, M235i, 435i, 535i) Audi C5 Allroad The factory BPV does not

The factory BPV does not have the ability to open and close progressively in     response to the existing boost pressure

H&R 35mm Sport Performance Spring kit to suit MK7 Golf GTI H&R Special Springs are high quality products — they will not set or sag

The Integrated Engineering 2

both of which have their shortcomings

GFB DV+ Diverter Valve T9356 - BMW N55 (135i, 335i, M135i, M235i, 435i, 535i) Audi C5 Allroad The factory BPV does notIntroducing The New DV+ Suits Dodge Dart, BMW And Fiat Abarth Applications GFBs DV+ Solution Couldnt Be Simpler Keep What Works And Replace What Doesnt. Protected by Patents in United States of America, China & Australia PCT Patents Pending Retains the factory solenoid coil for seamless integration Replaces plastic valve parts with metal for reliability and strength on chipped engines Direct fit replacement with GFBs TMS benefits Exclusive pilot