RENNtech | Downpipes w/200 Cell Sport Catalytic Converter | C 63 (S) AMG | GLC 63 (S) AMG | 4.0L V8 BiTurbo | M177 mercedes-benz-ml-class--164---2006-2011--ml-320-cdi-esr8255656 648 HP 713 LB-FT X167

648 HP   713 LB-FT   X167 - AMG GLS 63 ECU Upgrade

the AMG GT 55/SL 55 AMG is delivered with 489 HP and 582 TQ

Rated by RENNtech:               474 HP @ 5

Stainless Steel Sport Mufflers: Made out of 2 3/4 inch diameter tubing our sport mufflers are lighter weight than the stock exhaust

CLASS C SW (S 203) 280 V6 [Needs 2 Filters] (HP: 231 | Year: 05 > 07)

RENNtech | Downpipes w/200 Cell Sport Catalytic Converter | C 63 (S) AMG | GLC 63 (S) AMG | 4.0L V8 BiTurbo | M177 mercedes-benz-ml-class--164---2006-2011--ml-320-cdi-esr8255656 648 HP 713 LB-FT X167RENNtech Stainless Steel Downpipes with 200 Cell Sport Catalytic Converters for 205 C 63 AMG and 253 GLC 63 AMG RENNtech Downpipes are constructed from T304 High Strength Stainless Steel and are equipped with 200 Cell Sport Catalytic Converters. With the replacement of the stock downpipes we improve performance, reduce back pressure, increase initial turbo spooling and enhance sound output. RENNtech products are manufactured to perfectly match the