You can replace it with an aftermarket B58 single turbo kit or a drop in upgrade it depending on your preferences.

Learn how to weld and install a custom stainless steel turbo manifold on a Subaru-powered Porsche 911. Follow this epic DIY ...

A Borla Catback exhaust paired with a Nuespeed carb legal intake. The factory catalytic converters remain in place, and the new exhaust system produces no drone. I'm really enjoying the improved sound ...