Exhaust System Upgrades
From 3SI Wiki
Contents |
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Advantages
reduce backpressure
reduce weight
improve sound
improve appearance
etc.
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Disadvantages
excessive volume
drone / resonance
etc.
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Materials
aluminized steel
stainless steel
etc.
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Options
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Headers
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Precats
DN Eliminators
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Downpipe
EK2MFG
Stillen
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Main Cat
Random Technology High-Flow
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Cat Back
Borla
JIC Twin Spartan
Tanabe Hyper...
etc.
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Comparison
The following table profiles exhaust configurations that members have used on their vehicles with success. The purpose is to provide guidance to fellow members in their selection of exhaust systems for the 3S platform.
| Owner | Year | Model | Headers | Precats | Downpipe | Main Cat | Cat Back | Comments | Links |
|---|---|---|---|---|---|---|---|---|---|
| Jim Matthews | 1994 | TT | stock | stock | EK2MFG | stock | Zorstec custom:
| near stock volume, mellow tone, slight drone between 2700-3100 | Photos: |


