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3" X/C253 GLC63 SHF Sports Downpipes

AMG GLC63 Sports Downpipes

ZAC Motorsport 3.5" sports downpipes are 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.

Please note catted downpipes "built to order" and are generally a 10-15 day leadtime to manufacturer, catless is usually in stock.

    Catalytic converter
    OPF (EU spec 2020+)

    Up to 110 Horsepower Increase


    ZAC SHF GLC63 Downpipes. Improves power by reducing exhaust restriction, option of with or without catalytic convertor. Increased exhaust volume and note. REQUIRES TUNE

    ZAC OPTIMUM SILVER Remote tuning that combines years of research and development and is specifically optimized to suit ZAC Motorsport hardware. Moneyback satisfaction guarantee. All you need is a laptop (PC or MAC) and good internet connection, and we will take care of the rest.



    More information below


    • 3.5" 304 high grade CNC mandrel bent stainless steel construction

      3" outlet to standard exhaust system

      OEM style fitment and mounting points

      Requires ECU remap for maximum performance benefits