All Direnza air induction systems are designed in-house by Direnza engineers. Designed to replace the OEM Focus airbox, offering more surface area compared to the standard filter and significantly enhancing air flow into the 2.3L 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 ---Full fitting kit supplied Fitment Ford Focus Mk3 ST250 2.0 2015-2018 Ford Focus Mk3 RS 2016-2018 Please note: Please ensure your MAF sensor is the the bolt in style before purchase.