Sale

Ksport

Procomp Rear Big Brake Kit

$2,604.80 $2,249.36 Save $355.44

SKU: BKAU072-432CO

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

Description

The Ksport Procomp Rear Big Brake Kit is a sophisticated bolt-on brake upgrade engineered to deliver superior stopping power for your Audi 8P A3 Sportback, particularly under sustained high-heat conditions. The opposed-piston design ensures even brake pad wear, while high-temperature seals and titanium retainer clips are standard. This kit utilizes two-piece rotors, which offer lightweight performance and effective grip for both track and street driving. The two-piece design also mitigates rotor warping due to heat buildup. For daily driven vehicles, cross-drilled rotors are recommended as they tend to run cooler than slotted rotors and continuously clean the pad surface. Standard equipment includes SC5 Street Pads, providing optimal braking performance for street use with reduced dust and noise. An upgrade to RCI Race Pads is available for those who frequently engage in track driving, offering maximum stopping power under extreme conditions. The kit also comes with D.O.T. compliant stainless-steel braided brake lines, which prevent expansion under pressure, leading to quicker pedal response and a firmer pedal feel compared to stock rubber lines. This product is made to order and is non-refundable. Customization options include various caliper colors, rotor styles (cross-drilled or slotted), and center bell upgrades.

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

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

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Specifications

BrandKsport
Part NumberBKAU072-432CO
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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