Raybestos 580720 Disc Brake Rotor - Front

Overview of Raybestos Specialty - Street Performance Rotor

The Raybestos Specialty - Street Performance disc brake rotor, part number 580720, is engineered for Pontiac G8 vehicles requiring reliable braking performance. Designed with precise dimensions and a smooth surface, this rotor supports consistent stopping power and durability.

• Compatible with Pontiac G8 models
• Conventional disc brake rotor with smooth surface finish
• Nominal thickness of 1.181 inches (30.000 mm) and discard thickness of 1.102 inches (28.000 mm)
• Outside diameter measures 12.639 inches (321.050 mm)
• Five mounting bolt holes with a 4.724 inch (120.000 mm) bolt circle diameter
• Center hole diameter of 2.653 inches (67.400 mm)
• Overall height of 2.047 inches (52.000 mm)

Detailed Product Specifications

This Raybestos disc brake rotor (part number 580720) is designed as a conventional rotor type, featuring a smooth surface that ensures even pad contact and heat dissipation. The rotor’s nominal thickness is 1.181 inches (30.000 mm), with a discard thickness of 1.102 inches (28.000 mm), indicating when replacement is necessary to maintain braking efficiency. The rotor’s outside diameter is 12.639 inches (321.050 mm), and it has an inside diameter of 8.308 inches (211.000 mm). It includes five mounting bolt holes, each 0.637 inches (16.200 mm) in diameter, arranged on a 4.724 inch (120.000 mm) bolt circle diameter, matching the Pontiac G8’s specifications. The center hole diameter is 2.653 inches (67.400 mm), and the overall height is 2.047 inches (52.000 mm), ensuring proper fitment and clearance.

About the Specialty - Street Performance Product Line

The Specialty - Street Performance line by Raybestos focuses on delivering rotors designed for street-driven vehicles that require dependable braking under everyday and spirited driving conditions. This product line balances performance and durability, making it suitable for Pontiac G8 owners seeking a rotor that meets OEM specifications while supporting enhanced street performance.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Pontiac G8
• Addresses brake pulsation caused by uneven rotor surfaces
• Restores proper rotor thickness to maintain braking efficiency
• Eliminates noise and vibration from damaged or scored rotors
• Ensures compatibility with factory mounting bolt patterns and hub dimensions

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets minimum discard thickness
• Clean rotor surface and hub mounting area to prevent uneven wear
• Torque mounting bolts to manufacturer specifications for secure fitment
• Inspect brake pads for wear and replace if necessary during rotor installation
• Perform a bed-in procedure after installation to optimize braking performance

Quality Assurance and Warranty

Raybestos rotors, including part number 580720, are manufactured to meet strict quality standards for fit, form, and function. The Specialty - Street Performance rotors undergo rigorous testing to ensure durability and consistent braking performance. Warranty coverage details should be confirmed with the product documentation or manufacturer.