CTS Turbo Catless 4″ Downpipe BMW N55 (Electric Wastegate)

Code: CTS-EXH-DP-0023

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US$279.99 US$237.99

In Stock


The CTS Turbo Catless Downpipe BMW N55 (Electric Wastegate) 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
  • Great power upgrade with uncompromising performance
  • Incredible sporty exhaust sound, subtle when cruising
  • No drone with factory exhaust

To remove the CEL that will occur, proper tuning software must be used. The use of Bootmod3 downpipe software upgrade is strongly recommended. For OFF-ROAD use only.

Application guide

F30 BMW 335i (incl X-drive) Production date after 07/2013

F20/F21 BMW M135i (incl X-drive) Production date after 07/2013

F32/F33 BMW 435i 2013+

F22 BMW M235i (incl X-drive) 2013+

F87 BMW M2 2015+


Additional information

Weight 12 lbs
Dimensions 30 × 17 × 9 in



Make Model Year Generation
Make Model Year Generation
BMW 335i 2013 - 2015 F30
BMW 335i xDrive 2013 - 2015 F30
BMW 435i 2013 - 2016 F32
BMW 435i xDrive 2013 - 2016 F32
BMW M135i 2014 - 2016 F22
BMW M2 2015 - 2018 F87
BMW M235i 2014 - 2016 F22
BMW M235i xDrive 2014 - 2016 F22

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