PowerStop K4077 Z23 Brake Kit for 08-10 Impreza/Forester + 10-12 Legacy/Outback

Vehicle Fitment

• 2008-2010 Subaru Impreza (WRX, 2.5 GT, WRX Premium; Front & Rear)
• 2009-2010 Subaru Forester (X/X Limited, XT/XT Premium; Front & Rear)
• 2010-2012 Subaru Legacy (2.5i, 2.5i Limited, 2.5i Premium; Front & Rear)
• 2010-2012 Subaru Outback (2.5i, 2.5i Limited, 2.5i Premium; Front & Rear)
• Fitment confirmed through 2012; 2025 coverage unconfirmed

Features

• Z23 carbon-fiber ceramic brake pads for enhanced bite and low dust output
• Drilled and slotted rotors for superior cooling and fade resistance
• Zinc plating on rotors for outstanding rust and corrosion protection
• Dual-layer rubberized shims for virtually silent brake operation
• Included stainless-steel hardware and high-temperature ceramic lubricant
• Bolt-on upgrade design - no modifications required for direct OE fitment
• Matched rotor and pad system specifically engineered by PowerStop
• Balanced for daily driving, improved durability and performance

Specifications

• Position: Front and Rear (4-wheel kit)
• Rotor style: Cross-drilled & slotted, cast iron with zinc coating
• Front rotor diameter: ~292 mm (11.5 in), 5-lug
• Rear rotor diameter: ~286 mm (11.26 in), 5-lug
• Pad friction: Carbon-fiber ceramic compound
• Dust level: Medium; Noise level: Low
• OEM pad curves and hardware compatibility for listed Subaru models
• Includes pad shims and ceramic brake lubricant

Included Components

• 2x Front drilled & slotted rotors (zinc-plated cast iron)
• 2x Rear drilled & slotted rotors (zinc-plated cast iron)
• 1x Front Z23 carbon-fiber ceramic brake pad set
• 1x Rear Z23 carbon-fiber ceramic brake pad set
• 1x Stainless-steel tuning hardware kit
• 1x Packet of ceramic brake lubricant

Product Description

The PowerStop K4077 Z23 Evolution Sport Brake Kit delivers an all-in-one brake upgrade solution for select Subaru models from 2008-2012. Engineered with carbon-fiber ceramic pads and drilled/slotted rotors, this kit offers improved braking performance, reduced dust, quieter operation, and enhanced rotor longevity. It's ideal for drivers who want better stopping power without sacrificing daily comfort.

The rotors are zinc-plated to resist rust, while included high-temp ceramic lubricant and stainless hardware help ensure a clean and professional installation. Designed for direct bolt-on fitment, the kit requires no modifications and works with existing OEM calipers and hardware. Note: Fitment confirmed through 2012; applications for later model years are not officially verified.