It's a nice addition to Toyota's hydrogen-burning GR Corolla concept ... filters contain a ceramic catalyst—found in typical exhaust systems to filter hazardous pollutants from exiting the ...

On paper, the Toyota GR Corolla has everything to attract a ... it immediately roars to life through its triple exhaust system. Never does it sound like a three-cylinder. Instead, it sounds ...

Introducing a lightweight, three-exhaust muffler, Toyota improved the ... injection through Toyota's D-4S system. Two years ...

throaty exhaust note. Normal mode favours smoothness and efficiency for more relaxed driving. The GR-FOUR all-wheel-drive system, inherited from Toyota's rally expertise, is one of the GR Corolla ...