Agency Power Performance Racing Muffler - 2014+ Porsche 991 Turbo 4G4RRBF Specifications*

Specifications*

and 200 Series Land Cruiser/LX570

XLT 1979 Ford Mustang Base

low power consumption

303 Exhaust

Agency Power Performance Racing Muffler - 2014+ Porsche 991 Turbo 4G4RRBF Specifications*Since our beginnings in the Porsche tuning market, we have always strived to create the finest products at a fair price while proving them with our own project vehicles. The Porsche 991 Turbo tuning components are being designed and tested here with our own vehicle. Creating a OEM replacement exhaust may seem easy, but there are key elements to take into consideration as well. There is a fine balance between performance and sound. With the engineering