yOozahOe519
New member
Dunno. They just looked it up in their catalog at the exhaust shop and walked across the street to the parts store to get it. I ran into the same problem you had at 4WD Hardware, their catalog said the Magnaflow would fit the 2.5L but their computer said it wouldn't. I could have bought a 2.5L cat from Random Technology but it cost about double so I just got a universal one.
I purchased mine from Amazon. On the label states that it'll fit 2.5L-4.0L. I called Magnaflow directly and verified it so hopefully I won't have any issues once I get it installed.