Unlock the true power potential of your early-production N55 engine.
For Vehicles Produced Before 12/2013
- Brand:
- Dorch Engineering
- ES#:
- 5482537
- Mfg#:
- DE-55-15B
Unlock the true power potential of your early-production N55 engine.
For Vehicles Produced Before 12/2013
Unlock the true fueling potential of your PWG N55 engine with the Dorch Engineering HPFP Lift Kit.
For 2013+ models with OE Bosch HPFP
Unlock the ultimate fueling potential of your electronic wastegate (EWG) N55 engine with the Dorch Engineering N55 Lift Kit.
For 2013+ models with OE Bosch HPFP
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 ultimate performance potential of your EWG N55 engine with the Dorch Engineering Lift Kit HPFP Upgrade.
For 2013+ models with OE Bosch HPFP
Delivers clean, pressurized fuel to the engine.
This valve is located on top of the valve cover and regulates the release of pressure from the crankcase. With a bad gasket or weak spring you could be losing pressure, resulting in less power.
2X Entries For Our 25th Anniversary Sweepstakes!
Engages water-methanol system at 35PSI Adjustable from 25-50psi
Includes 2.5 gallon tank, red high temp nylon tubing, and quick-connect fittings
Direct port injection plate for clean WMI installs
Includes seal and clamp. | Left
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
07-18-2026
Solve your fuel delivery issues
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
07-18-2026
Large plastic tank located under the rear
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
07-18-2026
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
07-18-2026
The worlds smallest universal regulator! Comes pre-set within precision tolerance to eliminate guesswork setting target pressure!
This product was last offered at the strikethrough price on
01-22-2026
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
07-18-2026