MAD BMW N55 F1X 2015+ 535/640 Downpipe (4.0

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MAD BMW N55 F1X 2015+ 535/640 Downpipe (4.0" ONLY)Upgrade from the stock N55 downpipe to the MAD N55 catless downpipe for maximum airflow, power, and sound! Upgrade to the MAD BMW N55 downpipe to eliminate the backpressure caused by your stock catalytic converters. By upgrading to our downpipe, your turbo can now spool faster and achieve maximum power. As a bonus, your car will sound a lot nicer as well. Expect up to a 30HP increase on a tuned BMW N55 with stock turbo, even more on cars with upgraded

without Adaptive M Suspension

But when it comes to the Track Edition versions of these systems

and may be too much for many

0l L4 N20B20A Sedan GAS 179 KW 1997 ccm 4 AWD 2013 BMW 328i xDrive Base 2

5l L6 M56 Coupe GAS 137 KW 2494 ccm 6 RWD 2004 BMW 325i Base 2

0l L6 M57T2D30 Sedan DIESEL U/K KW 2993 ccm 6 RWD 2011 BMW 335i Base Sedan null KW null ccm RWD 2011 BMW 335is Base 3

5 inch diameter tubing

Direct Fit for 2015-2018 BMW M3 L6-3

Due to the design

0l L6 N54B30A Coupe GAS 224 KW 2979 ccm 6 RWD 2010 BMW 135i Base 3

Great power upgrade with uncompromising performance

* More aggressive and sporty induction sound