All Direnza air induction systems are designed in-house by Direnza engineers. Designed to replace the OEM S3 airbox, offering more surface area compared to the standard filter and significantly enhancing air flow into the 2.0l engine boosting your car's soundtrack and performance. ---Supplied with heat-resistant silicone hoses ---Crinkle wrapped heat shield ---Supplied with a high quality cone filter ---Powder coated alloy pipework ---Comprehensive kit including all necessary fittings Fitment Audi S3 8V Quattro 2.0TSI 2013-2020 models.