anyone have the specs on the dc sport headers or fuji y pipe...exit and entry diameters needed to match up aftermarket exhaust....all i need is some high flow cats and i have the ultimates in mind....2.5 entry and exit on those...thanks

 

Sure thing

DC headers (stainless and ceramic are the same diameters):

http://www.z1auto.com/prodmore.asp?m...ust&prodid=874

Fujitsubo Y pipe:

http://www.z1auto.com/prodmore.asp?m...ust&prodid=307