The diameter of the pipes is something to keep in mind when choosing an aftermarket performance parts. Most GT4 (2015+) Porsche's benefit from slightly larger piping but if you go to large you can hurt your vehicle’s performance. But if you are adding a turbocharger or supercharger, you will want to go much larger than your stock exhaust. No matter what direction you choose, an aftermarket exhaust from Trinity Autosport is sure to add to your GT4 (2015+) Porsche's performance, appearance, and sound.

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