Dynamite Friction 631-21041L Disc Brake Rotor - Rear Left

Overview of the DFC Brake Rotor - Drilled and Slotted - Silver

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-21041L) is engineered for reliable braking performance on Genesis G70 and Kia Stinger models. Designed with a directional slotted and drilled surface, this rotor enhances heat dissipation and braking consistency under demanding conditions.

• Compatible with Genesis G70 and Kia Stinger vehicles
• Directional slotted and drilled disc surface for improved cooling
• Nominal thickness of 13 mm with discard thickness at 11 mm
• Rust-resistant zinc silver hat finish for durability
• 5 bolt holes with 12.5 mm diameter and 114.3 mm bolt circle diameter
• Outside diameter of 314 mm and height of 60.8 mm
• Plain disc finish with a center hole diameter of 69 mm

Detailed Product Features and Specifications

This Dynamite Friction rotor features a directional surface combining drilled holes and slots to reduce brake fade by allowing gases and debris to escape efficiently. The rotor’s nominal thickness is 13 mm, with a discard thickness of 11 mm, ensuring safe replacement intervals. The zinc silver coating on the hat provides corrosion resistance, extending the rotor’s service life. With 5 bolt holes sized at 12.5 mm diameter and a bolt circle diameter of 114.3 mm, this rotor fits securely on the hub assembly. The 314 mm outside diameter and 60.8 mm height are designed to match the braking system specifications of the Genesis G70 and Kia Stinger precisely.

About the DFC Brake Rotor - Drilled and Slotted - Silver Product Line

The DFC Brake Rotor - Drilled and Slotted - Silver line from Dynamite Friction focuses on rotors that combine drilled holes and slots with a corrosion-resistant finish. This product line is tailored to provide consistent braking performance and enhanced heat dissipation, making it suitable for drivers who require reliable stopping power under varied driving conditions. The silver zinc coating on the rotor hat adds protection against rust, which is critical for maintaining rotor integrity over time.

Applications and Problem Solving

• Reduces brake fade during aggressive or repeated braking
• Improves heat dissipation to prevent rotor warping
• Helps maintain consistent braking performance in wet conditions
• Prevents rust and corrosion on the rotor hat for longer service life
• Ensures proper fitment and secure mounting on Genesis G70 and Kia Stinger models

Installation Notes and Tips

When installing the 631-21041L rotor, ensure the rotor surface is clean and free of any protective coatings before mounting. Verify the bolt hole alignment with the hub assembly, and torque the lug nuts to the manufacturer’s specifications. Because this rotor is directional, confirm the rotation direction matches the vehicle’s wheel rotation to maintain optimal performance. Regular inspection of rotor thickness is recommended to replace the rotor once it reaches the discard thickness of 11 mm.

Quality Assurance and Warranty

Dynamite Friction manufactures the 631-21041L rotor to meet or exceed OEM specifications for the Genesis G70 and Kia Stinger. The rust-resistant coating and precise machining contribute to consistent braking performance and durability. Warranty details are provided by Dynamite Friction and should be reviewed at the time of purchase for coverage specifics.