EST ship date Apr 30, 2026, limited quantities available 

The ModalWorks W204 C250 catless downpipe are constructed from 304 stainless steel which are mandrel bent then TIG welded together for seamless exhaust flow transitions. The removal of the stock catalytic converter allows the entire exhaust system to truly breath and opens up more power from the Mercedes Benz M271 motor.

This downpipe comes with CNC’d machined flanged ends that mate perfectly to the OEM exhaust system. There are 100% compatible with the rest of the stock exhaust system.

Key Features:

• Improved exhaust flow for more horsepower. Reduced turbo lag and better throttle response!

• Improved sound, aggressive growl with more turbo spool. Catted version are louder than OEM but not significantly more

• Reduced weight

• Full 3” inner diameter

• Manufactured with high-quality 304 stainless steel

• 100% OEM fit with oxygen sensors placed in OEM locations

• Increased HP and Torque, especially when coupled with an aftermarket tune.

Compatible Vehicles:

• Mercedes-Benz C180 W204 LHD 12-15

• Mercedes-Benz C200 W204 LHD 12-15

• Mercedes-Benz C250 W204 LHD 12-15

THESE PARTS ARE LEGAL FOR USE ONLY IN COMPETITION RACING VEHICLES AS DEFINED UNDER CALIFORNIA LAW, AND ARE NOT LEGAL FOR USE IN ANY OTHER MOTOR VEHICLE. California law defines a "racing vehicle" as "a competition vehicle not used on public highways." (Calif. Health & Safety Code 39048) These parts may only be used on competition racing vehicles operated exclusively on a closed course in conjunction with a sanctioned racing event. Competition-only motor vehicles may not be driven to a racing event on a public highway and must be transported on a trailer or other carrier. USE OF THESE PARTS IN ANY OTHER VEHICLE MAY SUBJECT YOU TO FINES AND PENALTIES FOR VIOLATION OF FEDERAL AND/OR STATE LAW, WILL VOID YOUR WARRANTY FROM ModalWorks, Inc. , AND CAN VOID YOUR VEHICLE'S WARRANTY. It is your responsibility to comply with all applicable federal and state laws relating to use of these parts, and ModalWorks, Inc. hereby disclaims any liability resulting from the failure to use these parts in compliance with all applicable federal and state laws.