Downpipe 3.5″ for N20 & N26 320i F30

Description

DIMENSION: 89mm / 3.5″

MATERIAL: Stainless steel

Designed to replace the first catalytic converter, the particulate filter. Fully compatible with OEM exhaust system. Made of high quality stainless steel using TIG welding with argon. Noticeably reduces resistance to the flow of exhaust gases, which improves dynamic performance, increasing power and torque.

Heatshield wrap and  race catalytic elements (eu3 eu5 eu6) can be added to the pipes for extra charge, leave a comment to the order at check out.

Features:

• 100% stainless steel, including flanges, brackets;
• diameter 89mm;
• wall 2mm;
• corrugated compensator and interlocking inner layer, all stainless steel;
• 2 way welding of flanges and the most stressed connections;
• seats for lambda probes as per standard scheme;
• full compatibility with OEM exhaust system;
• all necessary fasteners are included.

For correct work of the catalyst control system it is necessary to install bumpers for the second lambda probe or disconnect it programmatically!

Compatibility list:

BMW 125i F20 2012 – 2015 218HP
BMW 220i F22 2015 – 2016 180HP
BMW 220i F22 2014 – 2016 245HP
BMW 225i F22 2014 – 2016 184HP
BMW 228i F22 2014 – 2016 245HP 
BMW 320i F30 2012 – 2015 184HP
BMW 328i F30 2011 – 2016 245HP
BMW 420i F32/F33/F36 2013 – 2017 184HP
BMW 428i F32/F33/F36 2013 – 2017 245HP