Porsche 911 991.1 3.8L - Rear Silencer Fits to OE Side Silencers and with OE Tips Model_Cupra/Bocanegra 1.4 TSI (2010-14) Combined with the integral and

Combined with the integral and highly accurate conductive low-fluid switch in the tank

The resonated sports exhaust option includes the centre silencer and has a subtle but sporty tone

Example of Audi S3 (saloon) sports exhaust (turbo-back system - de-cat & non-resonated)

5mm pipework and fit from the catalytic converter section backwards (Cat-back) these sports exhausts replace the centre and rear sections

Porsche 911 991.1 3.8L - Rear Silencer Fits to OE Side Silencers and with OE Tips Model_Cupra/Bocanegra 1.4 TSI (2010-14) Combined with the integral andRefine the sound of your Porsche 991. 1 3. 8L C2S C4S with this rear silencer. It works with the OE Tips and OE Side Silencers, giving you the opportunity to upgrade the tune whilst keeping the class and styling of what's fitted from factory.