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Ksport

Supercomp 8-Piston Big Brake Kit

$6,098.40 $3,862.32 Save $2,236.08

SKU: BKSB050-971CO

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

Moderate — 2–4 hours

Overview

The Ksport Supercomp Big Brake Kit is an extreme brake upgrade designed for the Subaru Impreza STI 1993-2001 GC8. This bolt-on system provides enhanced stopping power with larger calipers, rotors, and an increased number of pistons. The calipers are constructed from a one-piece billet of aircraft-grade aluminum for strength and corrosion resistance, featuring aluminum pistons for better heat management.
Show original supplier description
The Ksport Supercomp 8-Piston Big Brake Kit offers a significant upgrade for the front braking system of the 1993-2001 Subaru Impreza STI. This kit is engineered to provide enhanced stopping power and performance, featuring robust 8-piston calipers paired with large 421mm drilled rotors. The Supercomp series from Ksport is built for demanding applications, and this big brake kit is no exception. The drilled rotor design aids in venting gases and heat, which is crucial for maintaining consistent braking performance under heavy use. The 8-piston caliper design ensures even pressure distribution across the brake pad, maximizing contact and reducing wear. This big brake kit is specifically designed for 2WD vehicles. Installation is intended to be straightforward with minimal tools required in most applications. However, as with any significant brake upgrade, professional installation is recommended to ensure optimal performance and safety.

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 NumberBKSB050-971CO
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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