CTS Turbo BMW F2X/F3X/G20/G30 230I/330I/430I/530I & xDRIVE B46 High-Flow CAT

  • Sale
  • $365.49 USD
  • Regular price $429.99 USD


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.

Product Details:

  • 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

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

  • 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

Catalytic converters damaged by “crackle tune” are not covered under warranty.

Stage 2 software is required to avoid check engine light. Only fits cars without GPF/OPF.


Weight 20 lbs
Dimensions 30 × 12 × 18 in



Make Model Year Generation
BMW 230i 2016 - 2021 F22
BMW 330i 2016 - 2018 F30
BMW 330i 2019 - 2022 G20
BMW 430i 2015 - 2019 F32
BMW 530i 2017 - 2021 G30