ACHILLES MOTORSPORTS - SECONDARY AIR INJECTION PUMP BLOCK OFF PLATE (EGR BLOCK OFF PLATE)S54

This nifty little piece is used when deleting your secondary air injection system. It is designed to block off the port on your cylinder head where your secondary air injection system connects leaving a clean, leak free installation. Gasket Included and works with existing studs!

***An ECU tune is required when used with the factory ECU to prevent a check engine light when the Secondary Air Injection System is removed***

These are usually referred to as an "EGR Block off plate" which is a common misconception since BMW's have not utilized an EGR system on gasoline engines for quite some time now. People often confuse the BMW secondary air injection systems as EGR or exhaust gas re-circulation system when in fact they are very different.

FOR OFF ROAD USE ONLY!
Alteration of your vehicles Emissions system may be against the law in your state! This is designed for off highway racing use only!

Fits the Following Engines