CTS Turbo BMW 135/335i N54 downpipe

Code: CTS-EXH-DP-0004


In Stock

Disclaimer * 

Included Warranty

12 Months
All CTS Turbo products are warrantied against manufacturing defects for a period of 12 months from the date of invoice. Warranty does not cover abuse, misuse, consequential damages, normal wear and tear, improper installation, or damages resulting from racing. Warranties only apply to the original owner. If a product is found defective the customer will receive, at the discretion of CTS Turbo, free repair or replacement. Warranty on other manufacturers will be processed under their terms.


CTS Turbo is proud to announce our BMW N54 135/335i (RWD ONLY) catless downpipes.

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. A wideband oxygen sensor bung is included on each pipe.

Product Details:

T304 Seamless Stainless Steel tubing

T304 Stainless Steel flanges

100% TIG Welded

T304 Stainless Steel 02 bungs

Great Sound


To remove the CEL that will occur, proper tuning software must be used.

These downpipes do not fit XI models with the AWD drivetrain.

Additional information

Weight 25 lbs
Dimensions 30 × 17 × 9 in



Make Model Year Generation
BMW 135 2007 - 2013 E82
BMW 1M 2011 - 2012 E82
BMW 335i 2007 - 2013 E90