OEM Exhaust

[SpawnedX]

Generally you replace your exhaust when it is rusted and rotted out. Catalytic converters can and do get clogged which will cause a very noticeable performance change. You also can be alerted to exhaust/emissions problems by check engine lights which will

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[10MaN]

[quote]Quoted From SpawnedX: _x000D_
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Generally you replace your exhaust when it is rusted and rotted out. Catalytic converters can and do get clogged which will cause a very noticeable performance change. You also can be alerted to exhaust/emissions pr

[Lord Ihcalam]

if the muffler and pipe are gone you will hear a noticeable change in the way your car sounds. think weed eater or chainsaw. if the cat goes bad you might hear a rattling noise from that area when reving the engine, or if its melted it will get super hot

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