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.
