GLE63/GLS63/ML63 Sports Downpipes (W166)

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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.

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ECU Reflash required? YES

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  • Improve power by reducing exhaust restriction
  • Increased exhaust volume and note.
  • Manufactured from CNC mandrel bent stainless tubing
  • TIG welded
  • OEM style mount points
  • Suits M157 twin turbo V8 5.5l engine
  • Specifications

    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.