BMW E-Chassis Dual Walbro Stage 4 LPFP Upgrade Kit for the N54 and N55 Motors –
- Most powerful LPFP upgrade for N54 and N55 motors
- Utilizes OEM stock bucket with factory venturi’s and fuel transfer systems while bypassing restrictions
- Includes two Walbro 450 E85 pumps, 6 micron ethanol compatible filter assembly, -6an fuel lines, and fittings
- Provides up to 300% more flow than stock and is boost referenced
- Kit contains new OEM bucket, tophat, float, O-ring, two E85 compatible Walbro pumps, filters, custom fitting, vent tube clip, wiring harness, and fuel lines
- Additional requirements include return kit and port injection kit
- Recommended accessories: Lock Ring Removal Tool, Hobb’s Switch, and Flex Fuel Kit
- Compatible with various BMW models (listed production dates)
– R 33407