Key Features
N54‑specific optimization
Designed specifically for the N54 twin‑turbo's flow characteristics, with precisely calculated diameters and bends for smooth exhaust evacuation.
Stainless steel
Premium grade resists heat and corrosion for long service life. 1.59mm (16-gauge) thickness provides strength without excess weight.
3" V-Band inlet + 2.5" flange outlet
V-Band ensures easy installation and a leak-free seal; the 2.5" outlet mates perfectly with the factory mid-pipe.
Direct bolt-on replacement
Manufactured to OEM dimensions and mounting points – no cutting or welding required, simply replace the factory part.
Compatible Models
2007 – 2010 E90/E91/E92/E93 BMW 335i N54
2011 – 2013 E92 BMW 335is N54
2008 – 2010 E82/E88 BMW 135i N54
2011 – 2012 E82/E88 BMW 1M N54
Why Choose This Downpipe?
Unleash the N54's potential
The N54 is famous for its tuning capability; upgrading the downpipe is the first step to big power gains – an instant 10–15 WHP increase.
01
Sharper turbo response
Reduced backpressure allows the twin turbos to spool earlier, giving you a more responsive and exhilarating driving experience.
02
Built to last
High quality stainless steel resists rust and cracking; the 16-gauge thickness handles extreme exhaust heat with ease.
03
V-Band convenience
Not only provides a leak-free seal but also makes removal easy for future maintenance or gasket replacement
04
Perfect OEM mid-pipe match
The 2.5" flange outlet connects directly to the factory mid-pipe – no adapter needed.
05
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