Alright so i jumped the gun when first doing exhaust and got a full 3" into dual 2.5" custom bent exhaust made for me. Problem is! When i had it done i had them do the ubend delete aswell and they welded the 3" straight to the stock cat an put an o2 bung in it for me. Now i bought a 3" rt dp an am not sure the best way to approach the install because its the 3" to 2.5" after the cat. Would i be best to cut the end of the rt and have them weld it to that cat or should i keep that intact an have a reducer with a 2.5 flange welded onto my 3" or just for go the rt an resell it an buy headers and make it all 3inch? Im weary of getting it reduced to 2.5 for that little section because then i would basically be recreating rectriction when the whole point in exhaust work is to eliminate restriction.