This quality, high-flow, fuel pump and remote pressure regulator is the ideal replacement for early Gen 1 Suzuki GSX1300R Hayabusas, with external fuel pumps. 
 
Both 3 and 5 bar regulators are available for N/A or boosted bikes. 
 
Flow Ltr/Hr (Max):- 348
Flow Ltr/Hr @ 3 Bar (44psi):- 270
Flow Ltr/Hr @ 5 Bar (73psi):- 222