These downpipes are built for the twin-turbo N54B30 straight-6 engine of the BMW X6 E71 xDrive35i N54 engine. They are made of grade 304 mandrel bent stainless steel pipes and are fully TIG/ARgon welded on CNC machined flanges for direct bolt-on application.
The SUPERCIRCUIT Downpipes are fastened to the turbo outlets of the N54 engine on this BMW X6 E71 with the factory stock original clips (SEE BELOW).
At the other ends of the downpipes, it is compatible with the factory stock catback exhaust system. Just bolt-on straight, no fuss.
This catless downpipe is ideal for ecu tuning or remapping. To purchase or for more information about the above SUPERCIRCUIT direct bolt-on catless downpipe made for the BMW X6 E71 xDrive35i N54 twin-turbo engine, please visit us at SuperCircuit exhaust Pro Shop, SS13 Subang Jaya Industrial Estate. Tel: +6 03 5632 2855 or Send Us A Message using the form on the right of this page.
