collector question for a 2.5 cat
hi. just wonderin if i have to have a 2.5 collector on my exhaust manifold if i install a 2.5 cataylitic converter on my 2000 si. what are the advantages and disadvantages. thanks in advance......
-joe
-joe
usually people get the 2.5 cat b/c they have a 2.5 jdm header. it can be welded to the stock exhaust manifold. but if i were you id pick up a jdm 4-1 and a high flow cat. best bet for your b16a2
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