CTS Turbo High-Flow Cat - BMW F22/F30/F32/G20/G30

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The CTS Turbo High-Flow Cat for the BMW B46 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:

  • 2016-2021 BMW F2X 230i & xDrive
  • 2016-2018 BMW F3X 330i & xDrive
  • 2019-2022 BMW G20 330i & xDrive
  • 2015-2019 BMW F3X 430i & xDrive
  • 2017-2021 BMW G30 530i & xDrive

Vehicle Fitment

Model   + Drivetrain  
F30 330i 2.0T I4 [B46] +
F32 430i 2.0T I4 [B46] +
G20 330i 2.0T I4 [B48] +
G30 - F90 530I 2.0T I4 [B48] +

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