Stoptech 127.42079L Disc Brake Rotor - Rear Left

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Overview

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotor 127.42079L is engineered for enhanced braking performance on Nissan 350Z and Infiniti G35 models. Designed to improve heat dissipation and reduce brake fade, this vented rotor features a coated hat finish for corrosion resistance and durability.

• Cross-drilled and slotted surface for improved cooling and debris removal
• Vented rotor design with pillar-style vanes for efficient heat dissipation
• Coated hat finish to resist corrosion and extend rotor life
• Precision fit with 5 lug holes and 114.3 mm bolt circle diameter
• Compatible with Nissan 350Z and Infiniti G35 vehicles
• Nominal thickness of 22.2 mm and discard thickness of 20.2 mm
• Overall diameter of 322 mm and overall height of 62.2 mm

Detailed Product Description

This StopTech Sport Cross-Drilled & Slotted Disc Brake Rotor (part number 127.42079L) is specifically designed for the Nissan 350Z and Infiniti G35, providing reliable braking performance under demanding conditions. The rotor’s cross-drilled and slotted surface enhances pad bite and helps evacuate gases, dust, and water, which can accumulate during braking. The vented design with pillar-style vanes improves airflow through the rotor, reducing heat buildup and minimizing the risk of brake fade during spirited driving or track use.

The rotor features a coated hat finish that protects against rust and corrosion, maintaining structural integrity and appearance over time. With a nominal thickness of 22.2 mm and a discard thickness of 20.2 mm, this rotor meets OEM specifications for safe and effective braking. The 5-lug hole pattern with a 114.3 mm bolt circle diameter ensures a precise fit on compatible vehicles.

About the StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Line

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors line is designed to offer enhanced braking performance for sport compact and performance vehicles. These rotors combine cross-drilled holes and precision-machined slots to improve pad contact and heat dissipation. The vented rotor design with pillar vanes further aids in cooling, making this product line suitable for drivers seeking improved brake response and reduced fade without compromising durability.

Common Applications and Problem Solving

• Reduces brake fade during aggressive driving or track use
• Improves braking performance in wet conditions by evacuating water
• Minimizes brake dust buildup on rotor surface
• Prevents rotor warping caused by excessive heat
• Enhances overall brake system responsiveness on Nissan 350Z and Infiniti G35

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Clean rotor surface to remove any protective coatings before mounting
• Use proper torque specifications for lug nuts to avoid rotor warping
• Inspect brake pads and replace if worn to ensure optimal rotor performance
• Check compatibility with ABS systems; this rotor does not include an ABS tone ring

Quality Assurance and Warranty

StopTech disc brake rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The 127.42079L rotor undergoes rigorous quality control to ensure consistent performance and durability. 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.