70mm piping throughout with custom fitting at the tips to accept the OEM Porsche tips. 100-cell highest-grade HJS metal cats.

Premium performance with the ability to perform within stringent USA emissions specs.

Dyno tested and developed by Milltek and other Porsche tuners to the customers specifications. This is the system you have been asking for.

Milltek is renowned for systems that perform but don't bite back. This system is racy, but never annoying. Aggressive and sophisticated at the same time while delivering maximum power. We feel confident that this system stand up to any on the market while remaining truly useable for daily driving.