Nostrum – B58 Gen 1 Big Bore High Pressure Fuel Pump Kit (H086-1555)

Nostrum – B58 Gen 1 Big Bore High Pressure Fuel Pump Kit (H086-1555) Nostrum – B58 Gen 1 Big Bore High Pressure Fuel Pump Kit (H086-1555) – Fixes B58’s single HPFP limitation (unlike S55’s dual pump) HPFP: 63% fuel flow | Injectors: 66% over stock Fully E85 compatible – supports ethanol blends Bolt-on, no permanent mods – reversible to stock Significant power gains with proper tuning Includes all hardware, install instructions, and tuning guides Backed by limited lifetime warranty Full tech support from Nostrum’s team Contact Us for further Information by filling out this FORM Be sure to follow our Instagram page for new offers and the latest products @Partspluguk