WagnerTuning BMW E82-E93 N54 Catless Downpipe Kit
The Wagner-Tuning Downpipe Kit for BMW N54 Engines True 70mm Downpipes Made from 1.4301 (SS304) Stainless Steel No Catalytic Converters* 1:1 exchange to OEM units CAD designed with flex section for perfect fit *ECU will need to be coded to avoid engine management light errors.