A Aricjm15 Member : 05 MSM Apr 22, 2009 #2 yes/no The mazdaspeed has more studs, you can easily pull these out though. The mazdaspeed manifold will bolt on to a NA head without trouble
yes/no The mazdaspeed has more studs, you can easily pull these out though. The mazdaspeed manifold will bolt on to a NA head without trouble
