Included in package:
2x Custom CNC’ed Block off Plates
2x NEW Gaskets
This EGR block-off plate set is designed to seal the EGR pump ports when removing the air pump system from OBD2 M50 family engines or when installing a tubular OBD2 header to a OBD1 engine.
Requires air pump simulator or software update to remove air pump codes when retaining stock ECU on 1996+ cars. Fits all 1996+ US M50 6-cylinder headers, including 323, 325, 328, M3 and Z3.