Product Description
Used when removing the SAP (secondary air pump) and EGR system to simplify the exhaust system. Please research what is all required to delete this system (modified ECU, Stand-Alone engine management, etc.). Includes gasket.
Fitment:
These only work with M50/S50 US motors that have updated M52/S52 headers
Fit ALL M52/S52 EXCEPT: E39 528i, E46 323i & 328i (these use the other design)
