Big Steel Brake Kit | S-Class & CL-Class (W/C140) | 355/325 mercedes-benz-e-class-coupe--207---2010-2013--e-550-biturbo-esr7403570 R1 Performance Package for Mercedes-AMG

R1 Performance Package for Mercedes-AMG GT63 4-Door Coupe: ECU Upgrade (HHT)

285 HP @ 5600 RPM

0 (2 Filters required) (HP: 510 | Year: 14 >)

With the proprietary RENNtech ECU+ Tuning the W463 - G550 BiTurbo (up to MY2018) gains up to +102 HP and +128 LB-FT

The ECU Plus Upgrade brings the GLC 43 AMG SUV up to 416 HP and 460 LB-FT

Big Steel Brake Kit | S-Class & CL-Class (W/C140) | 355/325 mercedes-benz-e-class-coupe--207---2010-2013--e-550-biturbo-esr7403570 R1 Performance Package for Mercedes-AMGA complete big brake upgrade for the Mercedes Benz S Class (W140) and CL Class (C140), designed for use with 18 wheels. Equipped with 355mm front 325mm rear rotors, 6 piston front calipers, and 4 piston rear calipers for confident and consistent braking performance. This kit includes: rotors, pistons, calipers, brackets, hats, and braided stainless steel brake lines. Engineered for durability, balance, and dependable stopping power under demanding