BMW 320i/328i, 420i/428i Decat Exhaust N20 Turbo Downpipe, F30/1 + F32/6

This is a 3.5″ downpipe to fit the N20 engine which was fitted to the 3 Series.

These fit the cars made between 2012 to 2016, if you are unsure on fitment just ask.

In addition to an improving and deepening the exhaust note, this downpipe adds power and minimises turbo lag.

Downpipes Features:

• Typical gains will be around 10 – 30bhp depending on other mods
• Laser cut Stainless cat-back flanges, and CNC’d Stainless V-Band flanges
• 100% TIG welded
• Large 3.5″ bore, for maximum flow

Fits:

BMW  328ix  F30  L4 2.0T N20 2011-2016
BMW 328i/ix F31 / 34 L4 2.0T N20 2011-2016
BMW 420i & 420xi F32 / F33 L4 2.0T N20 2013-2017
BMW 428i & 428xi F32 / F33 L4 2.0T N20 2013 -2017
BMW 428i & 428xi F36 Gran Coupe L4 2.0T N20 2013-2017
BMW 128i & 128xi F20 / F21 L4 2.0T N20 2012- 2017
BMW 220i & 220xi F22 L4 2.0T N20 2013-2017
BMW 228i & 228xi F22 L4 2.0T N20 2013- 2017
BMW 320i & 320xi F30 F31 F34 L4 2.0T N20 2011-2016 ( NOT for BMW 2015 320i Base Sedan)