StopTech Trophy Big Brake Kit for Mercedes-Benz W124 E500/500E

The StopTech Trophy Big Brake Kit for Mercedes-Benz W124 is engineered for drivers seeking high-performance braking capability, thermal stability, and precise pedal control for classic Mercedes platforms. Developed using motorsport-derived technology, this kit delivers consistent braking performance under demanding road and track conditions, while maintaining compatibility with the W124 chassis.

Key Features

• Calipers: Fully forged two-piece opposed piston calipers, anodized silver with StopTech branding, 4 pistons per caliper

• Rotors: 355×32 mm two-piece slotted AeroRotors (massive upgrade over stock 294×25 / 300×28 / 320×30 mm)

• Brake Pads: 4 StopTech performance street pads, low dust, high-heat capable

• Brake Lines: Stainless steel braided lines for consistent pedal feel under high temperatures

• Brackets & Hardware: Hard anodized 6061-T6 billet aluminum caliper mounting brackets with stainless steel studs

Benefits

• Reduced caliper deflection thanks to fully forged design

• Even clamping force prevents pad taper and ensures consistent braking

• Two-piece rotor design lowers unsprung weight and heat transfer to wheel bearings

• AeroRotor design increases airflow, improving cooling and reducing warp risk

• Upgraded stainless steel brake lines replace OEM rubber for firmer pedal feel

• Ideal for high-speed braking, spirited driving, and light track use

Fitment

• Vehicle: Mercedes-Benz W124 E500/500E (124.036)

• Additional Fitment: Likely compatible with 124.034 400E/E420 with minor splash shield modifications

• Wheel Requirement: 18″ wheels or larger to accommodate caliper size

Installation Notes

• High-temperature DOT4 brake fluid recommended for optimal performance

• Calipers, rotors, pads, lines, and mounting hardware included

• Designed for direct bolt-on installation with provided brackets