Ksport

Dualcomp 4-Piston Rear Big Brake Kit

$3,127.16

SKU: BKDG050-445SO

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

Description

The Ksport Dualcomp 4-Piston Rear Big Brake Kit is engineered for high-performance braking, offering enhanced control and superior stopping power on the rear wheels, particularly for drifting and rally applications. Its unique dual-function caliper system allows for independent operation of the foot brake and handbrake, enabling precise modulation. Constructed from forged, one-piece aerospace-grade aluminum with aluminum pistons, the monoblock calipers provide excellent strength while minimizing weight. The kit features two-piece rotors with a 6061-T6 aircraft-grade aluminum center bell and slotted cast iron rings, designed to improve heat dissipation and resist fade. The calipers are finished in a durable, high-visibility orange paint. The kit includes CNC-machined carbon steel caliper brackets to ensure a precise fit. DOT-compliant stainless steel braided brake lines are also included for enhanced performance and longevity. Standard SC5 street pads are provided, with an option to upgrade to RCI race pads. This big brake kit is specifically designed for 2006-2010 Rear-Wheel Drive Dodge Charger models. It explicitly excludes SRT-8 and all-wheel-drive variants. The kit requires a minimum wheel size of 18 inches to accommodate the 14-inch rotors and calipers. The product is backed by a 12-month limited manufacturer warranty.

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 NumberBKDG050-445SO
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