A new optional sports exhaust has also been announced. (evo.co.uk)
We spent our time in both the manual - and PDK - transmission - equipped Boxster S with optional sport exhaust, and were surprised by how loud the experience is, with drone creeping in no matter what drive mode we selected. (automobilemag.com)
Its bubbling burble around town is transformed into a spitting, rasping bellow as the revs build with our car's optional sport exhaust fitted, unlike the W12's more constant, howling, bassy effort. (autocar.co.uk)