CTS Turbo B46 Downpipe Upgrade (F/G-Series BMW)

The CTS Turbo downpipe 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
• Fits both RHD and LHD models.
• T304 stainless steel, TIG welded back-purged construction
• 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.

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

• 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

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