Radium Fuel Rails - GM LS7 Engine Ford-FocusST-2013 this cap prevents the crankcase

this cap prevents the crankcase from pressurising by venting filtered air to atmosphere

20-0070-02 — Fuel Rail

at high load (WOT) it captures the high flow of crankcase vapour that would otherwise accumulate as oil and sludge in the intake pipe and intercooler — reducing thermal efficiency and performance

✅ Direct OEM replacement for discontinued Nissan P/N 23785-2J200 — no modification required

Anodised aluminium AN adapter fittings and hose ends

Radium Fuel Rails - GM LS7 Engine Ford-FocusST-2013 this cap prevents the crankcaseHigh flow fuel rails engineered by Radium Engineering for the GM LS7 engine. CNC machined from billet aluminum with large bore internal passages, these fuel rails deliver superior fuel distribution and support high horsepower applications while maintaining a direct bolt on fitment. Compatibility GM LS7 engine Key Features CNC machined billet aluminum construction Large bore internal passages for superior fuel flow Direct bolt on installation using OEM