This plate allows the removal of the secondary air injection/combi valve system on MK4 24V VR6 or MK4 R32/Audi TT 3.2L.nnWill not fit MK5 R32/Audi A3 3.2L. Proper software must be used to remove the check engine light and ensure correct engine operation.nnKit includes block-off plate with hose barb, OEM gasket and screws.