J JDMilan Senior Member Oct 23, 2003 #3 all your other choices don't produce the power that these will: JDM 4-1 ITR header with 2.5" collector Toda 2.5" collector SMSP Hytech Headertech but ofcourse they cost double, but well worth it.
all your other choices don't produce the power that these will: JDM 4-1 ITR header with 2.5" collector Toda 2.5" collector SMSP Hytech Headertech but ofcourse they cost double, but well worth it.