Big Steel Brake Kit | SL-Class (R129) & E-Class (W124) | 372/325 mercedes-benz-cl-class--216---2007-2014--cl63-amg-esr2373882 Dyno measured by RENNtech (peak):

Dyno measured by RENNtech (peak):               681 HP @ 6

the majority of the exhaust gases route through the muffler bypass outlets

NOT SO FUN FACT:

SL 400 BiTurbo (R231 - M276 Biturbo 4-MATIC Engine) Stock Performance:

GLE 450 AMG BiTurbo (X292 - M276 Biturbo Engine) Modified Performance:

Big Steel Brake Kit | SL-Class (R129) & E-Class (W124) | 372/325 mercedes-benz-cl-class--216---2007-2014--cl63-amg-esr2373882 Dyno measured by RENNtech (peak):A complete big brake upgrade for the Mercedes Benz SL (R129) and E Class (W124), designed for use with 19 wheels. Equipped with 372mm front 325mm rear rotors, 6 piston front calipers, and 4 piston rear calipers to deliver powerful and consistent braking performance. This kit includes: rotors, pistons, calipers, brackets, hats, and braided stainless steel brake lines. Engineered for durability, confidence under heavy braking, and balanced performance