New, Bosch Ducati Fuel Pump Pressure Regulator 3.0 Bar with Pipe.

Replaces Weber Ducati part number 28340031A.

Fits:

Superbike 998, 996R, 996, 916, 748 (1996-2004)
Supersport 1000, 900, 800, 750, 620 (1991-2007)
Monster all efi models with metal tanks: S4, S4R (2003-2006),
Monster 1000, 900 (2000-2002), 800, 750 (2002), 620 (2002-2004)
Sport Touring ST4s, ST4, ST3, ST2 (1998-2007)