ok so you need....
http://www.atpturbo.com/mm5/merchant...egory_Code=BOV
^^^ this needs to be cut in the middle and welded back into its flanged but at an angle as the tial is a big unit, this will angle the BOV where we want it :-)
then one of these with the BLACK spring :-)
http://www.tialsport.com/prod_bv_50.htm
welcome to noise land!!!