Radium Engineering vent valves feature roll-over protection for fuel cells and gas tanks

-Long life 6PK serpentine drive belt

40mm Exhaust   Sport  272° Intake / 258° Exhaust   11

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different diameter pumps can be used

S14 Cylinder Head Service by 5150 AutoSport Service:Pro-Xtreme Radium Engineering vent valves feature5150 AutoSport Performance Cylinder Head Services for BMW S14 Engines Please note that price is based on customer providing core. If you need help sourcing a core, please contact our sales team. Investing in a performance cylinder head service is crucial for optimizing engine potential in performance builds. We offer three levels of service to meet your budget and build goals, from OEM refresh to full race level machining: Stage 1 OEM Refresh (Rebuild