GLC43 AMG Mercedes Performance Upgrade GLC 300

GLC43 Sports Downpipes (X253)

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Engineered using the latest 3D scanning and CAD equipment. The result is a downpipe that fits perfectly, with no irreversible modifications required. ZAC sports downpipes flow significantly more than the restrictive factory downpipes, increasing performance and sound characteristics.
This is available for Left Hand Drive only.

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ECU Reflash required? YES

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ZAC SHF GLC43 Downpipes 

  • Improve power by reducing exhaust restriction
  • Increased exhaust volume and note.
  • Manufactured from CNC mandrel bent stainless tubing
  • TIG welded
  • OEM style mount points
  • Left Hand Drive only


3" brushed 304 grade stainless steel
Deletes Catalytic convertor
Direct OEM replacement, no fabrication required



We want you to be happy! Our warranty is here to back up the faith we have in our products, which are designed, engineered and created in Australia. If you have any issues, please contact us!

ZAC warranty covers defects in materials and workmanship of your ZAC Product for 1 year from the date of purchase for the original purchaser. with the exception of ECU Tuning/Re-Flashing, which have a 30 day satisfaction guarantee.  

Further details can be found here...


What's Included?

Included in the box:1 pair of stainless downpipes, all necessary bolts, clamps needed.

Installation Information

This product should be installed by a professional mechanic.
This product may require the use of a lifting hoist to access the underside of the vehicle.
This product will perform bast with a ECU Re-Flash.