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Ksport

Supercomp Front Big Brake Kit

$3,017.30 $2,605.97 Save $411.33

SKU: BKMD070-846CO

Special Order
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Ksport Supercomp Front Big Brake Kit is a high-performance braking system designed for the Mercedes Benz W220 S-Class. This kit provides ultimate stopping power, reduces brake fade, and continually cools the brake pads. It features a lightweight SuperComp caliper forged from aircraft quality billet aluminum with differential bore configuration and larger pistons than OEM.

The kit includes a 2-piece floating disc assembly that reduces weight and prevents thermal stresses from warping the disc. It comes standard with Ksport SC5 Street Pads, which offer optimal performance for street and occasional track use, reducing brake dust and noise. Optional RC5 Race Pads are available for extreme track conditions.
Show original supplier description
The Ksport Supercomp Front Big Brake Kit is engineered to deliver unparalleled stopping power for your Mercedes Benz W220 S-Class. This advanced braking system integrates cutting-edge technology to significantly reduce brake fade and ensure continuous cooling and refreshing of the brake pad surface during intense braking. At the core of this kit is the extreme lightweight SuperComp caliper, forged from aircraft-quality billet aluminum. Featuring a differential bore configuration and larger pistons than standard calipers, it offers superior rigidity and improved pad wear. The caliper weighs just over 7 lbs each and includes protection grooves, aluminum pistons, high-temperature seals, titanium brake pad retainer clips, and stainless-steel brake pad wear plates. Stainless-steel brake lines are included to prevent expansion under pressure, enhancing pedal feel and response. The SuperComp system also features a 2-piece floating disc assembly designed to reduce both rotating and unsprung weight. This floating design prevents thermal stresses from warping the disc or cupping the braking surface. The rotors are available in cross-drilled or slotted designs; cross-drilled are recommended for daily driven vehicles due to cooler running temperatures, while slotted rotors are best suited for track use. All rotors are heat-treated and balanced for optimal performance. This kit comes standard with Ksport SC5 Street Pads, constructed from NAOC ceramic material, providing optimal braking performance for street and occasional track use with reduced brake dust and noise. For dedicated track use, optional Ksport RC5 Race Pads (carbon metallic) are available, offering maximum stopping power at higher operating temperatures. Ksport Big Brake Kits are made-to-order and are non-refundable. A 12-month limited warranty covers manufacturer defects.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandKsport
Part NumberBKMD070-846CO
CategoryBrakes

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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