Optimum downpipe kit for Ford Focus MK3 ST: performance and quality combined Experience the ultimate performance upgrade for your Ford Focus MK3 ST with our state-of-the-art downpipe kit. Developed from high-quality cast stainless steel 1.4301 (SS304), this kit offers a range of benefits that will take your driving experience to the next level. Technical specifications: Manufactured from high quality cast stainless steel 1.4301 (SS304) for maximum durability and corrosion resistance. Ø76mm diameter before and after the catalytic converter for optimized performance and flow. Precise CAD designs and flow optimization ensure optimal flow dynamics for maximum performance. Equipped with two lambda probe connections for precise exhaust gas measurements and efficient performance optimization. Includes a high quality racing metal catalytic converter with 200 CPI (Cell Per Inch) and EU6 coating for optimum emission control and performance. 100% perfect fit, easy to replace with the standard part without complex modifications. Minimizes the thermal load on the turbocharger, which increases service life and optimizes performance. A noticeable increase in performance is achieved by reducing back pressure, resulting in significantly improved torque. The kit weighs just 5.7kg, ensuring a lightweight yet robust construction. Quality, performance, innovation: Our downpipe kit for the Ford Focus MK3 ST stands for quality, performance and innovation. Transform your driving experience and experience the unparalleled performance of your Ford Focus MK3 ST. Discover the future of performance enhancement with our downpipe kit - perfectly matched to your Ford Focus MK3 ST. Part number 500001025 Disclaimer for catalytic converters It should be noted that Wagner Tuning catalytic converters are intended for use on OEM vehicles for performance optimization. They are NOT intended for use in conjunction with ECU tuning. Wagner Tuning GmbH & Co. Kg. accepts no responsibility for damage caused by modifications to a vehicle, such as a tuned ECU and/or 'burble' style tunes. Wagner Tuning GmbH & Co. Kg. is also not responsible for damage caused by engine malfunctions that create rich/lean conditions that are detrimental to the catalytic converter. All claims regarding a catalytic converter are subject to a warranty check. In order for a warranty to be honored, Wagner Tuning GmbH & Co. Kg. requires the purchaser to prove that the engine has been set up unchanged and in accordance with the original manufacturer's specifications and has been kept in proper working order. The end user assumes all responsibility for the legality of the use of a non-OEM catalytic converter on their vehicle for the region in which it is used.