GFB T9357 BMW X4 20i 28i F26 N20 Engine dv+ Blow Off Valve rear box speakers Front/Rear: 25mmGood to Know:

Front/Rear: 25mmGood to Know:

With 12 dB / octave filters: 5

K&N Part Numbers: 33-3005

The individual speakers are specially designed for operation in the VW T6

To read a more in depth investigation into this intercoolers performance on our track time Fiesta Click Here

GFB T9357 BMW X4 20i 28i F26 N20 Engine dv+ Blow Off Valve rear box speakers Front/Rear: 25mmGood to Know:Brand New Introducing The New DV+ T9357 Suits Various BMW 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 actuated