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CTS Turbo 4.5" Race Downpipe for BMW B58 1/2/3/4/5/7 Series RWD & XDrive - All Generations
CTS Turbo

CTS Turbo 4.5" Race Downpipe for BMW B58 1/2/3/4/5/7 Series RWD & XDrive - All Generations

$700.90
Recommended retail, GST inclusive. Prices may change without notice — supplier, freight, exchange-rate and government import charges move with market conditions.
SKU: CTS-EXH-DP-0024
Fitment: BMW 340i F30 (2016–2019), BMW 340i xDrive F30 (2016–2019), BMW 440i F32 (2016–2019), BMW 440i xDrive F32 (2016–2019), BMW 540i G30 (2017–2019), BMW M140i F20 (2016–2019), BMW M240i F22 (2016–2021), BMW M340i G20 (2019–2022), BMW X3 M40i G01 (2018–2022), BMW X4 M40i G02 (2018–2022), BMW X5 40i G05 (2019–2022)
Shipping: US import — the retail price includes US→AU freight (FedEx International Priority).
Ordered in for you. Allow up to 14 days from order to delivery.

The CTS Turbo Catless Downpipe BMW B58 is made to maximize exhaust flow for 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:


  • 4.5" downpipe, reducing down to 3.15" or 80mm for perfect fitment to a factory or aftermarket exhaust

  • Precisely designed and tested on a real car in the real world

  • T304 stainless steel, TIG welded back-purged construction

  • Replaces restrictive factory downpipe

  • Great power upgrade with uncompromising performance

  • Incredible sporty exhaust sound, subtle when cruising

  • No drone with factory exhaust


We recommend replacing the downpipe gasket when installing, factory BMW gasket 18328612538 is required (not included).

  • 2016+ F20 BMW M140i

  • 2016+ F22 BMW M240i & M240i xDrive

  • 2016+ F30/F31/G20 BMW 340i & 340i xDrive

  • 2016+ F32/F33/F36/G22/G23/G26 BMW 440i & 440i xDrive

  • 2016+ G30/G31 BMW 540i & 540i xDrive

  • 2016+ G11/G12 BMW 740i & 740i xDrive

  • 2018+ G01 BMW X3 M40i xDrive

  • 2018+ G02 BMW X4 M40i xDrive

  • 2019+ G05 BMW X5 40i xDrive


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

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