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Cat-back Catless?

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Old Dec 31, 2002 | 12:18 PM
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McDell's Avatar
McDell
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From: San Jose
Car Info: White '03 WRX Sedan Manual
Cat-back Catless?
Can anyone explain what are Cat-back and catless exhaust and what are the differences?

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Old Dec 31, 2002 | 12:44 PM
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scoobiesnacks
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From: Bay Area
Car Info: 2000 2.5RS Silverthorn
A catback exhaust is just from the last catalyctic converter on. A catless exhause is an exhaust with no catalyctic convertrers on it.
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