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

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