Expect a 10-14 HP gain all in a high quality package!

The  NM Engineering High-Flow Downpipe with Integrated Catalytic Converter Increases Performance and,  adds a deeper exhaust note by maximizing  flow, reducing under hood temperature and eliminating unnecessary restrictions, all in a high quality package.

All NM Engineering Exhaust Systems are manufactured from 100%  Aerospace Quality T304 Stainless Steel – inside and out.

With large diameter metric sized tubing and low restriction stainless steel, it is carefully designed to reduce weight and meet State noise restriction standards.

Fits the following MINICooper S models:

• 2007-2013 R56 MINI Cooper S Hatchback.
  2008-2014 R55 MINI Cooper S Clubman.
  2009-2015 R57 MINI Cooper S Convertible.
  2012-2015 R58 MINI Cooper S Coupe.
  2012-2015 R59 MINI Cooper S Roadster.
  2011-2016 R60 MINI Cooper S Countryman.
  2013-2016 R61 MINI Cooper S Paceman.

Notes:

Features:

• All Stainless Steel Mandrel Bent T304 Tubing.
• Brushed Finish.
• OE Grade 200 Cell Metallic Substrate Catalyst.
• For off-road use only. Not legal for use on public roads.
• Manufacturing defect warranty only.
• Proudly Manufactured in USA

This system may or may not throw a catalyst fault code. 

NOTE:  Although this modification does not alter any emission physical out put, this unit is still not legal to be used on public road in the state of California and others that adopt similar emission regulations.