Skip to product information
1 of 4

CTS Turbo

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

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

Regular price $279.99 USD
Regular price Sale price $279.99 USD
Sale Sold out
Shipping calculated at checkout.

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.

View full details

Customer Reviews

Based on 1 review
Marko Suto (Irvington, US)
First Modification

Honestly it sounds great. I love this new downpipe, my friends also love it. The exhaust now sounds amazing. I plan to buy a lot of modifications and I think I'll continue using MRM Performance!