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+1 on getting the AAM 3 inch exhaust, gotta get rid of that injen because the piping diameters are way too small for 650hp
+1 I'll drink to that 1... no way 650 whp without 3" it just doesnt happen and not only 3" but flow all the way and then the end mufler it will b a lil loud but thats the way to do it.