The mountune alloy intercooler upgrade includes everything you need to optimize the performance of your mk3 Focus RS and is the foundation for further power upgrades. Using an 11-row extruded bar and plate core with cast alloy end tanks for improved flow characteristics, the mountune alloy intercooler upgrade gives a substantial reduction in air charge temperature (ACT) with minimal pressure drop, ensuring optimum charge air temperature and therefore power. The mountune alloy intercooler upgrade maximizes performance within the RS' restrictive package space, features mountune logo detailing on the end tanks, and is available in a powder-coated black finish. 50 STATE LEGALCARB EO D-727-4 Core dimensions: OE: L616mm x H198mm x D80mm mountune: L640mm x H215mm x D122mm  Features: Cast end tanks for purposeful airflow management No drilling or modification is required for the installation Powder-coat finish in satin black High-quality brackets and hardware included Works in harmony with Charge Pipe Upgrade Kit Includes MOUNTUNE logo stencil 50 State Legal Application: 2016-2018 Focus RS