Sale

Ksport

Dualcomp 356mm Rear Big Brake Kit

$3,621.20 $3,439.88 Save $181.32

SKU: BKMD082-445CO

In Stock
In Stock
Ships by Aug 31
Free Shipping over $200
$100 Minimum Order
30 Days Return

Description

The Ksport Dualcomp Rear Big Brake Kit is a specialized braking system engineered for the Mercedes Benz W204 C63 AMG. This kit is designed with a focus on drifting and rally racing, utilizing a unique dual-caliper system where one set of pistons handles the primary braking and another set is dedicated to the handbrake, operating independently. The kit includes calipers, floating brake discs (356mm x 32mm), brake pads, a handbrake, and all necessary hardware for installation, making it a comprehensive solution. The calipers are constructed from a lightweight, forged one-piece aerospace-grade aluminum billet, ensuring strength and even thickness to prevent fracturing and warpage. They feature aluminum pistons with high-temperature seals, titanium brake pad retainer clips, and stainless steel wear plates for durability and consistent performance. The opposed-piston design promotes even brake pad wear. The two-piece rotors are designed for lightweight, fade-free performance, with a two-piece construction that includes lightweight 6061-T6 aluminum center sections to reduce rotational mass and improve brake response. The drilled rotor style is recommended for daily driven vehicles as it helps dissipate heat effectively. This kit comes standard with SC5 Street Pads, which offer optimal braking performance for street and occasional track use, reducing dust and noise. An upgrade to RCI Race Pads is available for extreme track conditions. The kit also features D.O.T. compliant stainless-steel braided brake lines, which prevent expansion under pressure for quicker pedal response and a firmer feel compared to stock rubber lines. The Dualcomp system includes a polished titanium handbrake cylinder and lever, and CNC machined carbon steel caliper brackets for proper fitment. Key features include its Formula Drift legality, lightweight forged caliper construction, two-piece rotor design with custom center bell options, and customizable caliper colors. The brake kit is made to order, and specific lead times will be provided after order submission. This kit is exclusively for the Mercedes Benz W204 C63 AMG and is non-refundable once ordered.

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

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandKsport
Part NumberBKMD082-445CO
CategoryBrakes

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

Buy with Confidence

Returns & Fitment

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.

View Full Return Policy

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.

View Full Shipping Policy