N55

3.0L BMW S55-N55 Stage 2 DI Injectors

What sets Nostrum apart: 55% Larger than stock S55 12% larger than EU5 M5 injectors   Direct Fit, no harness or spacers required  OEM decoupling rings pre-installed  Ethanol Compatible  OEM equivalent spray pattern  Every...

BMW N55-S55 Stage 3 DI injectors

What sets Nostrum apart: +85% Larger than stock <20.2 g/sec vs 10.9g/sec>  +31% larger than EU5 M5 injectors <20.2 g/sec vs 15.4g/sec>  +19% larger than the stage 2 injector <20.2g/sec vs 17.0g/sec >  Direct Fit, no...

3.0L BMW N55 High Pressure Fuel Pump Kit

What sets Nostrum apart: 63% more fuel flow than stock  CFD optimized damper housing which is welded to the pump for a leak free, durable seal  All pumps are flow tested prior to stale   Every pump is tested dynamically at multiple...

N55 HPFP mounting flange

Replacement mounting flange for the Nostrum Big Bore HPFP for BMW N55. Includes flange and seal.This flange is NOT compatible with the N55 Dorch lift kit!Replacement mounting hardware also available.Blue flanges from the PRW HPFP kit can be found here:...

HPFP Alignment tool

This is the alignment tool needed to ensure your HPFP is installed perfectly straight to help prevent side loading and damage.It is compatible with most Nostrum HPFP kits, please contact us if you need confirmation!

3.0L BMW N55 Stage 2 Bundle

***Big Bore Kits are built-to-order, contact us for more details and the current ETA!*** What sets the Nostrum N55 Stage 2 bundle apart: 63% more HPFP flow than stock  Colored pump flange options available  55% Larger than stock S55...

Knock Sensor bolt - N55

BMW N55 low pressure tube assembly

Low Pressure Tube Assembly - N55 Big Bore HPFP kit (H086-0715)

High Pressure tube assembly BMW N55

High Pressure Tube Assembly - N55 Big Bore HPFP Kit (H086-0715)