2 or 3 Way Cats...What does it need??
04-15-2007, 03:02 PM
#1
2 or 3 Way Cats...What does it need??
Hey...gotta get all my exhaust redone...questions...does my 99 5.3 have 2 way, 3 way, or 3 way + air cats???
Id imagine jsut the three way....anybody know...cause I wanna run some of these stubby 3 way Magnaflows...my truck needs to meet Emission regulations
Id imagine jsut the three way....anybody know...cause I wanna run some of these stubby 3 way Magnaflows...my truck needs to meet Emission regulations
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