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Brakes Brake Systems And Components

Ksport

1-Piece Forged Aluminum Big Brake Kit

$1,969.00 $1,870.81 Save $98.19

SKU: BKAU281-611CO

In Stock
In Stock
Ships by Sep 1
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$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

This kit features 1-piece forged aluminum calipers with aluminum pistons for strength and heat resistance. It includes 2-piece rotors, pads, brake lines, and hardware.
Show original supplier description
The calipers are constructed from a 1-piece billet of aerospace-grade aluminum, ensuring light weight, unparalleled strength, and resistance to corrosion. Aluminum pistons offer better heat resistance and maintain uncompromised operation, while the opposed-piston design ensures consistent brake pad grip and wear. High-temperature seals, titanium brake pad retainer clips, and stainless-steel brake pad wear plates are standard. The lightweight center sections, crafted from 6061-T6 aircraft-grade aluminum, reduce rotational mass for quicker stopping and immediate brake response. The two-piece design allows the outer rotor to expand and contract independently, reducing the chance of warping due to heat buildup, and the aluminum center sections act as heat sinks. Rotors are heat-treated and balanced for optimal performance. Cross-drilled rotors are recommended for daily-driven vehicles as they run cooler than slotted rotors, and both types offer increased bite and self-cleaning. D.O.T. compliant stainless-steel braided brake lines are included, which prevent expansion under pressure, provide quicker pedal response, and offer a firmer pedal feel compared to stock rubber lines. The kit comes standard with SC5 Street Brake Pads, designed for optimal braking performance under street and occasional track conditions, reducing dust, noise, and rotor wear. An upgrade to RCI Race Pads is available for extreme track use. Standard kit components include two forged, monoblock aluminum calipers, two lightweight two-piece rotors (slotted or drilled), one set of SC5 Street Brake Pads, two stainless steel brake lines, all required mounting components and hardware, and an owner's manual. Ksport Big Brake kits are built to order and typically require 4-6 weeks for production and delivery. The kit is backed by a 12-month limited warranty against manufacturer defects. While this kit is listed as "No Longer Available" on the source page, it was designed for the Audi B4 80 (286x26mm rotors).

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 NumberBKAU281-611CO
CategoryBrakes

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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.

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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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