PowerStop KC447-26 Disc Brake Kit - Rear

Rear Brake Upgrade for Subaru and Saab

PowerStop KC447-26 is a rear disc brake kit built for high-performance street use on select Subaru and Saab applications. It combines drilled and slotted rear rotors, Carbon Fiber Ceramic pads, and powder coated calipers to support shorter stopping distances, lower dust, and reduced brake noise.

PowerStop Z26 Street Warrior Line

The Z26 Street Warrior line is aimed at high horsepower muscle cars and modified street vehicles that need stronger braking response without giving up everyday drivability. On this rear kit, the performance pad compound and rotor design work together to improve heat management and maintain consistent pedal feel under demanding conditions.

Key Features

• PowerStop KC447-26 rear disc brake kit for select Subaru Forester, Subaru Impreza, and Saab 9-2X models
• Carbon Fiber Ceramic friction material for performance street braking
• Slotted X drilled rear rotors for improved heat control and pad bite
• Powder coated Bengal Red calipers for corrosion resistance and visible wheel-well appearance
• Rear floating caliper design with 1 piston and included mounting bracket
• Pad shims included
• Rear rotor outside diameter: 266.0 mm
• Rear solid rotor construction

Detailed Description

PowerStop KC447-26 is a rear Z26 Street Performance Ceramic Brake Pad, Drilled Slotted Rotor, and Caliper Kit engineered for drivers who want a direct brake upgrade with performance-focused components. The Carbon Fiber Ceramic pads are formulated for low dust and low noise, while the drilled and slotted rotor surface helps manage heat and maintain braking consistency. The Bengal Red powder coated calipers add corrosion protection and a clean finished look behind the wheels. This kit is a practical choice for Subaru Forester rear brake service, Subaru Impreza rear brake replacement, and Saab 9-2X rear brake upgrades where stronger street braking is the goal.

What This Kit Helps Address

• Longer stopping distances during spirited street driving
• Brake fade from repeated heat buildup
• Excess wheel dust from standard brake pad compounds
• Brake noise associated with worn or basic replacement components
• Corrosion and worn appearance on rear calipers

Installation Notes and Fitment

• Fits 2004-2008 Subaru Forester, rear
• Fits 2004-2007 Subaru Impreza, rear
• Fits 2005-2006 Saab 9-2X, rear
• Fits 2003 Subaru Impreza, rear, Mfg. Date from 9/2002
• Fits 2003 Subaru Impreza, rear, models MFG after 1/2003

Confirm rear axle application and model-date notes before ordering, especially for 2003 Subaru Impreza vehicles. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Quality Assurance

PowerStop positions this kit as a bolt-on brake upgrade with matched components for the listed rear applications. The kit uses performance-grade materials and powder coated calipers to support durability, consistent braking, and a cleaner appearance over time.