GLC63 AMG Exhaust System
best GLC 63 exhaust upgrade
GLC 63 AMG Performance Upgrades
Mercedes GLC63 upgrades
X253 Exhaust upgrade

GLC63 Exhaust System (X253)

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When we set to work on creating exhaust systems for AMG there were a few simple but important requirements:

3 inch mandrel bent tubing
Quality 304 stainless construction
Electronic valve control
Valve open straight through system (zero restrictions).

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ECU Reflash required? YES

Availability : In Stock Pre order Out of stock
  • 20% larger exhaust volume capacity over stock
  • Straight through performance, no mufflers with valves open
  • 20HP to 35HP increase depending on supporting modifications
  • Increased turbo spool and engine sound
  • Tune required, to prevent CEL (check Engine Light) contact us or your tuner for more information
  • CNC mandrel bent for perfect fitment
  • Includes remote control for valve actuation
  • Specifications

    3" High grade stainless exhaust system
    Electronically actuated valve system
    suits factory exhaust tips
    suits either factory downpipe, or aftermarket



    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:Full polished stainless catback exhaust system
    Control box and wiring for valve control
    Remote control

    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 best with a ECU Re-Flash. Although not required for vehicles with no valve control from factory. Valve simulators may be available also.

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