CTS Turbo High-Flow Cat - BMW F22/F30/F32 N26

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The CTS Turbo High-Flow Cat for the BMW BN26 is made to maximize exhaust flow for the highest power gains. Do not compromise performance and sound with factory parts – unleash your BMW’s potential!

Designed using the latest in CAD technology; this part is made to fit perfectly in place of your factory downpipe. Manufactured from T304 stainless steel, hand TIG welded and back-purged to ensure years of reliable performance.

The use of Bootmod3 stage 2 software is required to avoid the CEL from coming on.

Only fits cars without GPF/OPF

NOTE: Catalytic converters damaged by crackle tune are not covered under warranty.


  • Precisely designed and tested on a real car in the real world
  • T304 stainless steel, TIG welded back-purged construction
  • Replaces restrictive factory downpipe with high-flow 200 cell catalytic converter
  • Great power upgrade with uncompromising performance
  • Incredible sporty exhaust sound, subtle when cruising
  • No drone with factory exhaust

What's Included:

  • CTS Turbo High-Flow Cat

Fitment Details:

  • 2013-2017 BMW F2X 228i & xDrive
  • 2012-2016 BMW F3X 328i & xDrive
  • 2014-2016 BMW F3X 428i & xDrive

Vehicle Fitment

Model   + Drivetrain  
F22 228i 2.0T I4 [N26] +
F30 328i 2.0T I4 [N26] +
F32 428i 2.0T I4 [N26] +

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