FPF fuel pressure regular are direct replacement to the OEM. Each fuel pressure regulator are made to function just as the same as the original spec such as PSI level.
Meet or exceed OEM performance and durability
Drop in replacement design
FPF 50 PSI Fuel Pressure Regulator for Suzuki Hayabusa (GSX1300R) 1999-2007, Replaces 15100-24FA0
I have no clue about said item as I purchased but never received it.