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CTS Turbo BMW E90/E91/E92/E93, E81/E82 N55 135i/335i, E84 N55 X1 downpipe

CTS Turbo BMW E90/E91/E92/E93, E81/E82 N55 135i/335i, E84 N55 X1 downpipe

CTS TURBO
Availability:
in stock, ready to be shipped
SKU CTS-EXH-DP-0006
$249.99 - $249.99
$249.99
$249.99 - $249.99
$249.99
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We show live inventory for in-stock items. Products may sell out due to high demand but are restocked regularly. Out-of-stock items can still be ordered and usually arrive within a few weeks.

CTS Turbo is proud to announce our BMW E90/E92 N55, /E81/E82 N55 135i/335i/X1 cat-less downpipe. NOTE: These are for late E-series models with N55 "twin-power" single turbo engine. Made from T304 stainless steel, these downpipes offer far superior flow compared to the OEM pipes. Increase your throttle response, power and improve the sound of the engine. Product Details:
  • T304 Seamless Stainless Steel tubing
  • 3" diameter pipe off the turbo, splitting to dual 2.5" pipes
  • T304 Stainless Steel flanges
  • 100% TIG Welded
  • T304 Stainless Steel 02 bungs
  • Great Sound and perfect fitment
Fitment is for E-series N55 engines:
  • 2011 – 2013 E82 BMW 135i
  • 2010 – 2013 E90/E91/E92/E93 BMW 335i & 335xi N55
  • 2012 – 2015 E84 BMW X1 35i
Stage 2 software is required to avoid check engine light.

This part also goes by the following cross reference.

Cross Reference Part Number:

Fits These Vehicles 6 applications
135i
Make Model Engine Years
BMW 135i 2011–2013
BMW 135i (E82) 2011–2013
335i xDrive
Make Model Engine Years
BMW 335i xDrive 2010–2012
BMW 335i xDrive (E90) 2010–2012
335i
Make Model Engine Years
BMW 335i 2010–2013
BMW 335i (E90) 2010–2013

Fitment data last updated: 2026-06-26