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Porsche Pre-Muffler - Sport - 911 75-89 92-300S
Porsche Dansk catalytic converter bypass/test pipe for 911 models. This pre-silencer has a great sport sound and will increase your horsepower by 10-12 (the pre-muffler only fits single inlet muffler systems). *Legal in CA only for racing cars/may never be driven on highway.
| Alt. Number: | 930.111.183.00 92-300S 92300S |
| Brand: |  |
| Model: | 911 |
| Years: | 1975-1989 |
| WH Rack: | C1-3 |