PowerStop KC138 Z23 Evolution Sport Brake Kit for 2003-2009 Toyota 4Runner

Vehicle Fitment

• 2003-2009 Toyota 4Runner (all trims, RWD/4WD)
• 2007-2009 Toyota FJ Cruiser (all trims, RWD/4WD)

Features

• Carbon-fiber reinforced ceramic Z23 brake pads for enhanced braking performance
• Drilled & slotted rotors for improved heat dissipation and fade resistance
• Powder-coated red calipers for aesthetic upgrade and corrosion protection
• Zinc-plated rotor surfaces for superior rust and corrosion resistance
• Includes premium stainless-steel hardware kit (pins, clips, shims, lubricant)
• Low-dust pad formulation for cleaner wheels during daily driving
• Bolt-on front & rear complete kit - no modifications required
• Backed by a 36-month / 36,000-mile limited warranty (when installed as full kit)

Specifications

• Part Number: KC138
• Front rotor outside diameter: ~319 mm (≈12.56")
• Rear rotor outside diameter: ~312 mm (≈12.28")
• Pad material: Carbon-fiber ceramic compound
• Caliper finish: Red powder-coat; Front caliper: 4-piston fixed; Rear caliper: 1-piston floating
• Wheel lug bolt count: 6 per wheel (front & rear)
• Hardware: Stainless steel kit included with shims and high-temp lubricant

Included Components

• 1x front left drilled/slotted rotor
• 1x front right drilled/slotted rotor
• 1x rear left drilled/slotted rotor
• 1x rear right drilled/slotted rotor
• 1x front left Z23 ceramic pad set
• 1x front right Z23 ceramic pad set
• 1x rear left Z23 ceramic pad set
• 1x rear right Z23 ceramic pad set
• 1x left powder-coated red caliper (front)
• 1x right powder-coated red caliper (front)
• 1x left powder-coated red caliper (rear)
• 1x right powder-coated red caliper (rear)
• 1x stainless steel hardware kit (pins, clips, shims, lubricant)

Product Description

The PowerStop KC138 Z23 Evolution Sport Brake Kit is designed as a complete front and rear brake system upgrade for the 2003-2009 Toyota 4Runner and 2007-2009 Toyota FJ Cruiser. This kit delivers enhanced stopping performance with premium materials and a direct-bolt installation that preserves the factory mounting and fitment ease.

Featuring carbon-fiber ceramic Z23 pads, drilled & slotted rotors and eye-catching red powder-coated calipers, this kit not only improves braking feel and fade resistance but also enhances the visual appeal of your vehicle. The rotors include zinc-plated surfaces for enhanced longevity against rust, and the low-dust formulation of the pads helps maintain clean wheels.

Ideal for owners who want to elevate both performance and style - whether for daily driving, light off-road use or spirited touring - this kit provides a robust, all-in-one solution. Always verify your vehicle's year, drivetrain (RWD/4WD) and wheel lug configuration before installation.