Cylinder Head Block-Off Plate Set - S54 Engine - E46 M3 Z3M Z4M

When removing your intake manifold or headers either in the car or on the stand, it is common to stick rags into the ports to prevent debris from entering the engine. The problem with this is, debris can still get in, or worse... a loose rag. These thick, high quality block off plates are a perfect fit, and will 100% protect anything from falling into your engine.

S54 8-Piece Kit Includes:
-2x Exhaust Port Block-Off Plates
-6x Intake Port Block-Off Plates