Porsche 992 Carrera/ 992 Turbo S CenCalMotorsport F1 Exhaust SystemPorsche 992 F1 Exhaust System The Porsche 992 Turbo Turbo S is an incredibly capable platform, but the factory exhaust leaves a lot on the table in sound and character. The CenCal 992 F1 Exhaust System is engineered in house to unlock aggressive tone, faster turbo response, and a true motorsport inspired driving experience. This is not a generic, off the shelf system. Every unit is built from our own proprietary jig, designed and developed by CenCal