Description
High-Performance Brake Rotor. The StopTech 2-Piece Zinc Coated AeroRotor and Hat Slotted Rotor for the front driver side is engineered to deliver superior braking performance by reducing unsprung and rotational mass while maximizing heat dissipation. It replaces the original equipment rotor directly, ensuring reliable and consistent braking under demanding driving conditions.
Construction and Appearance. Featuring a two-piece design, this rotor consists of a floating cast iron friction ring combined with an aircraft-grade aluminum hat for reduced weight and enhanced durability. The zinc-coated and slotted rotor surface aids in thermal management and keeps the brake pads clean, while the vented design with curved vanes improves airflow and cooling during heavy braking.
Installation. This rotor is a direct original equipment replacement designed to fit without modifications or additional drilling. Installation is straightforward for a professional mechanic or experienced automotive enthusiast.
Application. Specifically designed to fit the front left side of 2012-2015 Chevrolet Camaro ZL1 models, this rotor meets the rigorous demands of these vehicles without requiring any modifications.
CA Residents: WARNING: Cancer and Reproductive Harm
- Reduced Unsprung and Rotational Mass for Enhanced Performance
- Improved Thermal Capabilities to Prevent Overheating
- Optimized Heat Dissipation via Vented Disc Design with Curved Vanes
- Designed to Work with Original Equipment Calipers for Easy Installation
- Hats Made of Durable Aircraft-Grade Aluminum Included
- Friction Rings Feature Proprietary Internal Vane Design for Cooling
- Available in Cross-Drilled and Slotted Configurations
- Two-Piece Floating Disc Brake Rotor Construction
- Cast Iron Rotor Material Ensures Longevity and Strength
- Vented Disc Type with Curved Vanes Improves Airflow
- Slotted Zinc-Coated Surface Enhances Brake Pad Cleaning and Thermal Management
- Nominal Thickness of 34 mm with 32 mm Discard Thickness
- Center Hole Diameter: 67.4 mm
- Mounting Bolt Hole Circle Diameter: 4.724 inches
- Five Stud/Lug Holes with 16.4 mm Diameter
- Overall Height Approximately 2 inches
- Weight Approximately 26 lbs
- Recommended for OE Replacement and Performance Street Use
- Noise Level Rated 2 out of 5
- Stopping Power Rated 4 out of 5
- Performance Over Stock Suitable for Autocross and Commercial Use
- Fits 2012-2015 Camaro ZL1 Front Left, 2-Piece Disc, Slotted, Zinc-Coated Rotor






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