Stoptech 128.47025R Disc Brake Rotor - Rear Right

StopTech Sport Cross-Drilled Disc Brake Rotors Overview

The StopTech Sport Cross-Drilled Disc Brake Rotor 128.47025R is engineered for Subaru Impreza and Legacy models requiring reliable braking performance. Designed with vented construction and cross-drilled surface, this rotor enhances heat dissipation and braking consistency under demanding conditions.

• Cross-drilled surface for improved heat dissipation and reduced brake fade
• Vented rotor design to maintain optimal operating temperatures
• Coated hat finish to resist corrosion and extend rotor life
• Compatible with Subaru Impreza and Legacy models
• 5 lug holes with a 100 mm bolt circle diameter for precise fitment
• Nominal outside diameter of 289.6 mm (11.402 inches)
• Nominal thickness of 17.9 mm (0.705 inches) with discard thickness at 16 mm (0.630 inches)
• Weight approximately 5.45 kg (12 lbs) for balanced performance

StopTech Sport Cross-Drilled Disc Brake Rotors Product Line

The StopTech Sport Cross-Drilled Disc Brake Rotors line focuses on performance-oriented rotors that combine cross-drilled surfaces with vented rotor technology. This design improves cooling efficiency and braking response, making it suitable for Subaru Impreza and Legacy drivers who demand consistent stopping power during spirited driving or daily use. The coated hat finish adds durability by protecting against rust and corrosion.

Technical Details and Specifications

This disc brake rotor features a vented design with straight vanes to optimize airflow and heat dissipation. The cross-drilled surface reduces gas buildup and water retention on the rotor face, enhancing brake pad contact and performance. The rotor’s overall height measures 67.5 mm (2.657 inches), with a center hole diameter of 58 mm (2.283 inches) and 5 lug holes sized at 12.8 mm (0.504 inches). It does not include ABS tone rings or bearings, so ensure compatibility with your vehicle’s existing components.

Common Applications and Problem Solving

• Reduces brake fade during aggressive or extended braking
• Improves heat dissipation to prevent rotor warping
• Minimizes water and gas buildup on rotor surface for consistent braking
• Replaces worn or damaged rotors on Subaru Impreza and Legacy models
• Enhances braking performance for daily driving and light performance use

Installation Notes and Tips

• Verify rotor dimensions and bolt pattern match your Subaru Impreza or Legacy before installation
• Ensure brake pads are compatible with cross-drilled rotors to avoid premature wear
• Inspect hub and mounting surfaces for cleanliness and flatness prior to installation
• Torque lug nuts to manufacturer specifications to prevent rotor distortion
• Bleed brake system after installation to maintain optimal brake feel

Quality Assurance and Warranty

StopTech Sport Cross-Drilled Disc Brake Rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The coated hat finish provides corrosion resistance to extend rotor life. While specific warranty details are not provided, StopTech products typically come with a limited warranty against defects in materials and workmanship. Consult your product documentation or supplier for exact warranty terms.