The factory exhaust system heavily restricts gas flow and mutes the aggressive acoustic profile of the B48 2.0-litre engine due to strict factory particulate filters. Unlocking exhaust velocity right off the turbocharger with high-flow Exhaust Downpipes drastically reduces backpressure and sharpens throttle response. Transform the acoustic note of your hot hatch with an emissions-compliant GPF-back exhausts setup, or opt for track-focused GPF deletes to bypass restrictive factory filters entirely. For custom fabrication and leak-free installations, explore our complete selection of Misc Exhaust parts.