3.5” Turbo Diameter

Get ready for improved performance and sound with the ModalWorks M177 aftermarket downpipes for the W213 E63. These downpipes improve performance, reduce back pressure, reduce initial turbo lag, and greatly enhance the exhaust note. They come with integrated heat shields to significantly reduce underhood temperatures. With smooth exhaust transitions and integrated heat shields, we offer some of the best thermal and flow-performing downpipes on the market.

Adding Cerakote coating adds 2 weeks of additional lead time.

Compatible Vehicles:

• 2017 - 2020 Mercedes E63 AMG / E63 AMG S Coupe/Sedan
• 2019 - 2020 Mercedes AMG GT 63 and AMG GT 63S 4 DOOR COUPE

Key Features:

• 3.5" turbo flange with smooth transitions to 3" OEM couplers

• Manufactured with high-quality 304 stainless steel TIG welded and back-purged

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

• 10lbs lighter than OEM units

• Increased HP and Torque, especially when coupled with our M177 handheld tuner upgrade

• Reduced turbo lag and better throttle response with significantly improved exhaust flow

• 15-25 WHP gains on comparable M177 engines

   

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.