Thanks, Alex.An installer where I live will supply and install the Magnaflow for $125.00. Does anyone know the inlet and outlet Dia. on the stock classic Cats? Frank 93 SE-R In a message dated 1/1/2004 4:49:55 PM Pacific Standard Time, EEYORE5182@aol.com writes: Go to Summit racing or Jeggs and get a Catco universal high flow converter..REALLY cheep! That is what I have on my NX