Sale

Ksport

Slimline 3-Piston Front Big Brake Kit

$3,303.30 $3,138.14 Save $165.16

SKU: BKBM340-342SO

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

Description

The Ksport Slimline Big Brake Kit addresses the common issue of aftermarket big brake kits not fitting behind aggressive wheels due to limited caliper clearance. Ksport engineered the Slimline Caliper with a profile comparable to OEM single-piston calipers, ensuring compatibility with a wider range of factory or aftermarket wheels. This kit includes 3-piston calipers, two-piece 350mm x 13.8" x 22mm slotted rotors, carbon steel caliper brackets, SC1 street pads, and stainless steel brake lines. The caliper is available in an orange finish. Fitment is specifically for the 2013-2015 BMW E84 X1. It is crucial to confirm wheel diameter, width, offset, and hub bore before purchase to ensure proper fitment. The product images shown may not be an exact representation of the actual product.

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 NumberBKBM340-342SO
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