Brakes› Brake Systems And Components

Ksport

Procomp Big Brake Kit, Front

$2,112.21

SKU: BKSA020-831SO

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

Moderate — 2–4 hours

Overview

The Ksport Procomp Big Brake Kit is a front brake upgrade designed for the Saab 9-3 (2003-2012). This kit integrates new brake technology to reduce brake fade and cool the brake pad surface. It features a one-piece caliper machined from aircraft quality billet aluminum, weighing just over 5lbs each. The opposed piston caliper design improves pad wear and rigidity over OEM systems, while stainless steel brake lines prevent expansion under pressure.
Show original supplier description
The Ksport Procomp Big Brake Kit offers a significant upgrade in stopping power for your Saab 9-3 (2003-2012), specifically designed for models including the 1.8T, 2.0T, 2.0T Aero, and 2.8T Aero. The system features a lightweight, one-piece forged caliper made from aircraft-grade billet aluminum, equipped with aluminum pistons and high-temperature seals. Its opposed-piston design enhances pad grip and ensures more even wear compared to stock calipers. This big brake kit utilizes a two-piece disc assembly with an aluminum center to reduce rotational mass and unsprung weight, leading to quicker braking response and shorter stopping distances. Many applications offer a floating disc option to mitigate thermal stresses and prevent rotor warping. The unique slot design on the rotors helps dissipate heat, dust, and gases, reducing braking noise and improving performance. Slotted rotors are recommended for track use, while cross-drilled rotors tend to run cooler and offer increased initial bite, making them suitable for daily driven vehicles. Ksport offers various pad options, including the SC5 Street pads with a low-dust ceramic compound for everyday driving, and RC1 Race Pads for extreme track conditions. The kit comes with stainless steel brake lines to eliminate line expansion under pressure, ensuring consistent pedal feel. All components are designed as bolt-on replacements. This kit includes 330mm x 32mm slotted rotors and an 8-piston caliper in an orange finish. All Ksport big brake kits come with a 12-month warranty covering manufacturer defects.

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 NumberBKSA020-831SO
CategoryBrakes

About MOTORMIA

5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold

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.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy