Pump Compatibility with Walbro GSS342, AEM 50-1200, Deatschwerks DW440
Pump Compatibility with Walbro GSS342, AEM 50-1200, Deatschwerks DW440
Engineered to flow 70% more fuel than stock and 4% more than the original Big Bore high pressure fuel pump
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-20-2026
Unlock the true fueling potential of your N55 engine with the Dorch Engineering DS25 High-Pressure Fuel Pump (HPFP) Upgrade.
For Vehicles Produced After 12/2013
Unlock the true power potential of your early-production N55 engine.
For Vehicles Produced Before 12/2013
Unlock the true power potential of your N55-powered BMW with the Dorch Engineering DS15 High-Pressure Fuel Pump
For 2013+ models with OE Bosch HPFP
Unlock the true fueling potential of your N55 engine with the Dorch Engineering DS25 High-Pressure Fuel Pump (HPFP) Upgrade.