Cheap SAIS/EGR Tube Plug May 27, 2012 1:38:50 GMT -5 chaoticfury likes this Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by reveeen on May 27, 2012 1:38:50 GMT -5 I found here: if you cut the tube off flush with the plate you can use a 6mm machine screw (pan head) with nut to fill the hole. (the pan head screw fits inside the hole in the head on the inside).