Mercedes-Benz (W463) G63 2012-2018 Catless Downpipes | YPG Motorsport GT63 com/products/mercedes-benz-e63-m157-ecu-calibration"}]}

com/products/mercedes-benz-e63-m157-ecu-calibration"}]}

OEM X-Brace and All Air Ducting/Shrouding

high-power builds

not the M177

Mercedes-Benz (W463) G63 2012-2018 Catless Downpipes | YPG Motorsport GT63 com/products/mercedes-benz-e63-m157-ecu-calibration"}]}Mercedes Benz G63 W463 Catless Downpipes M157 5. 5L Twin Turbo V8 YPG Motorsport catless downpipes for the Mercedes AMG G63 (W463, 20122018) replace the factory catalytic converters on the M157 5. 5L twin turbo V8 with mandrel bent stainless steel pipes. The G63 is already one of the most iconic AMG models on the road and removing the factory cats transforms the exhaust note from reserved luxury to full throated AMG V8 while unlocking meaningful power