Radium Engineering Fuel Rail Plumbing Kit – BMW S54

This Radium Engineering plumbing kit is designed specifically for the BMW E46 M3 with the S54 engine. It provides a clean, direct connection from the factory fuel feed line to the Radium S54 fuel rail, utilizing the OEM regulator and lines located under the vehicle. No cutting or permanent modifications are required.

Vehicle Compatibility:

• BMW E46 M3 (S54 engine only)

Overview:
This kit is ideal for retaining the OEM fuel pressure regulator while upgrading to a high-performance Radium fuel rail. It includes all necessary fittings, adapters, and a PTFE fuel feed hose for a hassle-free installation. Fully compatible with all fuel types, including ethanol blends such as E85.

Notes:

• Designed for use with Radium fuel rail on the BMW S54 engine

• E85 safe

• Compatible only with the E46 M3