Get an (Ebay) SSAC header with the 2.5" secondary. Make sure it is the 2.5", it should be but double check.
Get a VRS piping kit from Andreas Miko.
Originally Posted by
AndreasI Am A JWT Dealer And VRS Dealer.
If you need any help 305-282-3643
I sell SR20VE, SR20DE and SR20DET motors
Utilize a Magnaflow or Vibrant resonator and muffler. Get the biggest resonator that will fit. Or talk to Miko about what he recommends/sells.
Miko might even have some pre-owned stuff that will work with your budget.