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Ksport

Big Brake Kit with Billet Aluminum Calipers

$3,017.30 $2,605.97 Save $411.33

SKU: BKTY520-846SO

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

Moderate — 2–4 hours

Overview

This system features larger calipers, rotors, and brake pads than the Procomp kit, with increased pistons and standard full-floating rotors for enhanced self-centering. The calipers are constructed from a solid billet of aircraft-grade aluminum, offering lightweight strength and corrosion resistance, and utilize aluminum pistons for improved heat resistance.
Show original supplier description
The Ksport Supercomp Toyota Prius 14" Big Brake System represents an extreme brake upgrade engineered for maximum stopping power and reduced brake fade, designed as a sophisticated bolt-on solution requiring no vehicle modifications for installation. This advanced brake system builds upon the Procomp kit with larger calipers, rotors, and brake pads, featuring an increased number of pistons and standard full-floating rotors that allow for better self-centering within the caliper. The calipers themselves are crafted from a one-piece solid billet of aerospace-quality aluminum, ensuring unparalleled strength, lightweight construction, and resistance to corrosion. Inside, aluminum pistons are protected by heavy-duty seals capable of withstanding high temperatures, promoting smooth operation and preventing drag, while the opposed-piston design ensures consistent brake pad grip and wear. Lightweight center sections made from 6061-T6 aircraft-grade aluminum minimize rotational mass, contributing to quicker wheel response and braking. This design also reduces the likelihood of rotor warping due to heat expansion, as the outer section can move independently from the center. The center sections also act as heat sinks, dissipating heat more effectively. For serious track drivers concerned with brake fluid boiling and pedal fade, the standard full-floating rotor design allows the outer section to shift slightly, improving self-centering, reducing brake drag, and enhancing overall performance. This kit includes a set of NAOC Ceramic SC5 street pads, offering optimal braking for street and occasional track use with reduced dust and noise. An upgrade to RCI Race Pads is available for extreme track conditions. The system also features D.O.T. compliant stainless-steel braided brake lines for firmer pedal feel and quicker response, along with CNC-machined carbon-steel caliper brackets to facilitate bolt-on installation to OEM caliper bracket locations. The kit is backed by a 12-month limited warranty against manufacturer defects. This system is appropriate for 18" wheels and above.

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 NumberBKTY520-846SO
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

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