Decat downpipes for the GLC63S M177 AMG vehicle.
Replaces the small and restrictive factory downpipes in return delivering significant gains in throttle response, power gains and enhancing the exhaust note.
Complete system including downpipes, connecting pipes and stainless steel clamps.
Made from 304 stainless steel material.
TIG welded construction.
2017-2021 Mercedes M177 GLC63 AMG S
2017-2021 Mercedes M177 GLC63 AMG