Sale

Ksport

6-Piston Front Big Brake Kit

$2,414.50 $2,293.25 Save $121.25

SKU: BKSB060-433CO

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

Description

This sophisticated, bolt-on kit features robust 1-piece calipers forged from aircraft-grade aluminum, ensuring exceptional strength, light weight, and corrosion resistance. The calipers are equipped with aluminum pistons for superior heat management and uncompromised operation. This rear kit specifically includes lightweight 4-piston aluminum calipers, designed to improve pad wear and caliper rigidity compared to OEM designs. It also features two-piece rotors for lightweight, fade-free performance and effective grip, suitable for both track use and comfortable daily driving. Ksport offers customization options for rotor types (Cross Drilled or Slotted) and caliper colors, with nearly limitless finishes available. Included with the kit are D.O.T. compliant stainless-steel braided brake lines, which eliminate line expansion under pressure, leading to a quicker pedal response and a firmer pedal feel. The kit also comes with NAOC Ceramic SC5 Street Pads, optimized for street and occasional track use, significantly reducing brake dust and noise while minimizing rotor wear. The optimal operating temperature for these pads is between 194°F and 1022°F. This Big Brake Kit is specifically designed for the 2002-2004 Subaru Impreza WRX STI. Ksport Big Brake kits are built to order, and production and delivery typically take 4-6 weeks. If an issue arises due to an error in fitment recommendation by the sales team, the item can be returned with no restocking fees, provided it is in like-new condition.

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 NumberBKSB060-433CO
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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