Wagner Tuning Performance Package for BMW E-Series For all those who want to get the most out of their BMW E-series model, the Wagner Tuning Performance Package offers comprehensive performance optimization. Specially developed high-performance components take the driving experience to a new level. Included in the Performance Package: Intercooler Upgrade Kit 200001023 - 85% larger air intake area and 60% more charge air volume than the standard part - High-performance intercooler ensures ideal intake air temperatures and improved engine performance The N55 downpipe kit catless - 76 mm stainless steel downpipe without pre-cat - Optimised exhaust gas flow and thermal relief of the turbocharger - Designed for maximum performance in the motorsport sectorWhy the Wagner Tuning Performance Package? This set has been specially developed to maximize the performance of your BMW. High quality materials and strict quality controls ensure uncompromising performance. The downpipe kit is suitable for the following vehicles: BMW 135i E82/E88< BMW 335(x)i E90/E91/E92/E93 Part number: 700001011 Note: Not approved for use in road traffic, for racing only. Error display in the DME possible. Disclaimer for catalytic converters Please note 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 deactivation of the boost cut-off. 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.