N63 Diverter Valve Upgrade G90 M5

  Stock N63 Diverter Valve comes with rubber seal that will rip under high boost and reduce power,. The award-winning Kompact EM series Blow-Off Valves are the world’s first truly plug and play Blow-Off Valves. Simply unplug and unbolt your OEM Blow-Off Valve and install Turbosmarts’ in its place. No adaptors, hoses or extra assembly required. All this while retaining complete OE control of the BOV’s operation. Dual Port vents both to the atmosphere and back into the air intake.   -- Stock N63 Diverter Valve comes with rubber seal that will rip under high boost and reduce power,. The award-winning Kompact EM series Blow-Off Valves are the world's first truly plug and play Blow-Off Valves. Simply unplug and unbolt your OEM Blow-Off Valve and install Turbosmarts' in its place. No adaptors, hoses or extra assembly required. All this while retaining complete OE control of the BOV's operation. Dual Port vents both to the atmosphere and back into the air intake. Two needed for N63 powered