Need Help with an X Pipe!

[1bad04GT]

i got my MAC x with mil eliminators for $193 delivered from pacifica performance. my o2 extensions were 29$ but i cant remember where i got them.

 

[Maza4ever14]

ANOTHER QUESTION!!!!

BBK 4.6 Upper Intake Plenum ($149.95)

or

Professional Products 4.6L Intake Plenum ($99.10)