Featured here is the 3rd generation of the BMW 640i (F06), with the N55B30 turbo charged engine. BMW marketed the 4-doors version of the 6-series as "Gran Coupé".
The SUPERCIRCUIT Catless Downpipe vs. the BMW F06 640i's N55 factory stock original downpipe which has a huge catalytic converter.
The SUPERCIRCUIT downpipe is made of grade 304 mandrel bent stainless steel and fully TIG/Argon welded on CNC machined stainless steel flanges, for direct bolt-on application to the BMW 640i (F06) Grand Coupe.
The SUPERCIRCUIT Donwpipe's CNC machined stainless steel flange clamped onto the BMW F06 640i's turbo outlet flawlessly and slotted onto the BMW F06 640i factory stock original cat-back exhaust system via the original exhaust clamp, no cut or welding in required during the installation.
To purchase or for more information about the above direct bolt-on downpipe made for the BMW 640i (F06) Grand Coupe's 3.0L in-line 6-cylinder turbo charged engine (code N55B30), please visit us at SuperCircuit exhaust Pro Shop, SS13 Subang Jaya Industrial Estate. Tel: 03 5632 2855 or Send Us A Message using the form on the right of this page.
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