Ksport

3-Piston [] Front Brake Kit with 350mm Rotors

$2,852.85

SKU: BKHY270-342SO

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

Description

The Ksport Slimline 3 Piston Big Brake Kit is engineered to address the challenge of fitting performance brake upgrades behind aggressive wheel fitments. Traditional multi-piston kits often lack the necessary clearance, but Ksport's Slimline Caliper design is based on OEM single-piston caliper thickness, allowing for installation on wheels with very limited brake caliper clearance. This front brake kit features forged, monoblock aluminum 3-piston calipers and CNC-machined carbon steel caliper brackets designed to bolt directly to the OEM caliper bracket location. The kit includes extremely lightweight two-piece rotors, measuring 350mm (13.8 inches) in diameter and 22mm in width, available in either slotted or cross-drilled configurations. Slotted rotors are recommended for track use, while cross-drilled rotors are suggested for daily driven vehicles as they run cooler. All kits come standard with SC5 Street Brake Pads, offering optimal performance for street and occasional track use with reduced dust and noise, and D.O.T. compliant stainless steel braided brake lines for improved pedal response and feel. Included in the standard kit are two forged, monoblock aluminum calipers, two lightweight two-piece rotors, one set of SC5 street brake pads, two stainless steel brake lines, all necessary mounting components and hardware, and an owner's manual. The fitment is specifically for the Hyundai Sonata LF 2015-2018, accommodating both Turbo and Non-Turbo models. Please note that Ksport Big Brake kits are built to order, requiring an estimated production and delivery time of 4-6 weeks.

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

Don’t gamble
on fit.

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

Available on iOS & Android

Specifications

BrandKsport
Part NumberBKHY270-342SO
CategoryBrakes

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

Buy with Confidence

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.

View Full Return Policy

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.

View Full Shipping Policy