All Supersprint alternate connecting pipes are mandrel bent for maximum performance. The alternate pipe is designed to replace a resonator that is standard in that same position. This option will increase sound slightly and reduce overall system cost. The polished pipes are manufactured from 100% 304 stainless steel, while the black pipes are aluminized mild steel. On the 540i Sedan and Touring models you will need to use 022 785 912, Supersprint Y Connecting Pipe.
Note: To be used with 022 786 801 header when connecting with OEM catalysts only. These connecting pipes are to be used to maintain the OEM catalysts, cutting and welding required.
Legal only for racing vehicles which may never be used upon a highway. Not applicable or intended for street or highway use.
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