Stoptech 126.42076SL Disc Brake Rotor - Front Left

StopTech Sport Slotted Disc Brake Rotors Overview

The StopTech Sport Slotted Disc Brake Rotors (Part Number 126.42076SL) are engineered for enhanced braking performance on Nissan 350Z and Infiniti G35 models. Designed with precision, these rotors offer improved heat dissipation and consistent stopping power for sporty driving conditions.

• Vented disc brake rotor design for efficient heat management
• Slotted surface type to reduce brake fade and maintain pad contact
• Coated hat finish to resist corrosion and extend rotor life
• Floating disc mounting for better rotor alignment and reduced warping
• Compatible with 5-lug wheel setups on Nissan 350Z and Infiniti G35

Detailed Product Features and Specifications

The StopTech Sport Slotted Disc Brake Rotor 126.42076SL features a vented rotor design with pillar-style vanes that promote airflow and cooling during aggressive braking. The rotor has a nominal thickness of 1.181 inches (30.000 mm) and a discard thickness of 1.118 inches (28.400 mm), ensuring a reliable service life before replacement is necessary. Its overall height measures 1.933 inches (49.100 mm), and the outside diameter is 12.756 inches (324.000 mm), matching OEM specifications for proper fitment.

The rotor includes a floating disc mounting system that helps reduce stress and warping under high thermal loads. The slotted surface improves pad bite and helps evacuate gases and debris, which is beneficial for spirited driving on the Nissan 350Z and Infiniti G35. The hat is coated to protect against rust and corrosion, maintaining the rotor’s structural integrity over time.

About StopTech Sport Slotted Disc Brake Rotors

The StopTech Sport Slotted Disc Brake Rotors line is designed for drivers seeking enhanced braking performance without compromising durability. This product line focuses on improving heat dissipation and pad bite through slotted rotor surfaces and vented designs. The 126.42076SL rotor is part of this line, offering a balance of performance and longevity tailored for Nissan and Infiniti sport models.

Common Applications and Problem Solving

• Reduces brake fade during aggressive or repeated braking
• Improves braking response and pedal feel on Nissan 350Z and Infiniti G35
• Minimizes rotor warping caused by heat buildup
• Helps maintain consistent pad contact and braking efficiency
• Protects against corrosion with coated hat finish

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Compatible with 5-lug wheel hubs with 114.3 mm bolt circle diameter
• Check for proper alignment of floating disc mounting to avoid uneven wear
• Use recommended brake pads designed for slotted rotors to optimize performance
• Torque lug nuts to manufacturer specifications for safety and rotor longevity

Quality Assurance and Warranty

StopTech Sport 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.