BMW Z4 E89 sDrive 18i 20i 28i 2012-2017 GFB DV+ Diverter Valve

The GFB DV+ is a fast-road and track-day proven diverter valve for the BMW Z4 E89 sDrive 18i, 20i and 28i (2012-2017). It replaces the factory unit with zero ECU remap or tuning needed.

• Sharper throttle response and faster boost recovery between gearshifts
• Solves OEM boost leak issues - no more sluggish mid-range or hesitation
• Fully recirculating design - retains factory boost control, no warning lights
• Hard-wearing construction - CNC aluminium body, stainless steel springs

No noise. No leaks. No faff. Just plug-and-play reliability under boost.