When comparing pumps, consider the rated pressure, voltage and temperature. This pump is known to supply higher flow more reliably at 4 to 6 bar (55 to 90 psi) than the Walbro 255lph pump. Bosch 044 fuel pumps mount inline (out side of your gas tank). Each Bosch 044 inline fuel pump provides 300LPH of flow and operate at an amazing 72.5PSI. Recommended for turbo or supercharged engines up to 600hp.

Inlet - M18x1.5 

Outlet - M12x1.5