Stoptech 127.80003L Disc Brake Rotor - Front Left

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Overview

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors (Part Number 127.80003L) are engineered for Chevrolet Camaro and Pontiac Firebird models. Designed to enhance braking performance, these rotors feature a vented, slotted, and cross-drilled surface to improve heat dissipation and maintain consistent stopping power under demanding conditions.

• Cross-drilled and slotted rotor surface for improved heat dissipation and debris removal
• Vented rotor design with straight vanes to reduce brake fade
• Coated hat finish for corrosion resistance and durability
• Compatible with Chevrolet Camaro and Pontiac Firebird vehicles
• Disc dimensions: 301 mm outside diameter, 26.29 mm nominal thickness
• 5 lug holes with 12 mm stud thread diameter and 120.7 mm bolt circle diameter
• Weight approximately 25 lbs (11.36 kgs) for balanced performance

Product Line Details: StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors line is designed to provide enhanced braking performance for sport and muscle cars. This product line focuses on improving rotor cooling and brake pad bite through precision cross-drilling and slotting patterns. The vented rotor design with straight vanes further aids in heat management, making these rotors suitable for spirited driving and track use. The coated hat finish helps protect against corrosion, extending rotor life while maintaining consistent performance.

Technical Specifications and Features

These rotors have a nominal thickness of 26.29 mm and a discard thickness of 24.5 mm, ensuring a long service life before replacement is necessary. The overall height measures 118.1 mm, and the center hole diameter is 70.6 mm, designed to fit securely on the hub. The rotor features a 5-lug pattern with a 120.7 mm bolt circle diameter and 12 mm stud thread diameter, matching factory specifications for Chevrolet Camaro and Pontiac Firebird models. The vented design with straight vanes promotes efficient airflow to reduce heat buildup during braking.

Applications and Problem Solving

• Reduces brake fade during aggressive driving or track use
• Improves heat dissipation to prevent rotor warping
• Enhances brake pad cleaning for consistent bite and performance
• Resists corrosion with coated hat finish for longer rotor life
• Maintains proper fitment and safety with OEM-compatible dimensions

Installation Notes and Tips

• Ensure rotor discard thickness (24.5 mm) is not exceeded before replacement
• Clean mounting surfaces and check hub for debris before installation
• Torque lug nuts to manufacturer specifications for Chevrolet Camaro or Pontiac Firebird
• Inspect brake pads for wear and replace if necessary when installing new rotors
• Perform a proper bed-in procedure after installation to optimize braking performance

Quality Assurance and Warranty

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The rotors undergo rigorous quality control to ensure durability and consistent performance. While specific warranty details are not provided here, StopTech products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.