Floating 2-piece design allows thermal expansion of the rotor while minimizing deformation and ensuring the rotor is self-centered with the pads
Superior braking and cooling efficiency
Features directional ventilation vanes to create suction, turbulence, and guides cool air through the rotor for improved heat dissipation and increased resistance to cracking
Curved Directional Ventilation Vanes
Features 48 directional ventilation vanes to create suction and turbulence, and guide cool air through the rotor to achieve better heat dissipation and increased resistance to cracking under harsh track conditions. Each rotor is left or right side specific, and the ventilation vanes are optimized to spin in a particular direction to pump the maximum amount of cool air through the rotor. This design allows the rotor to run up to 30% cooler than O.E. rotors and increases cooling efficiency by up to 30% over standard 1-piece units. Brake fade and judder are minimized during extended sessions. This means the brake system can withstand heavier track usage and provide consistent braking performance lap after lap.
Slotted Friction Face
Slotted rotor face pattern improves brake consistency by constantly cleaning the contact surface and dissipate heat generated, and gases released when the pads come into contact with the rotors. Slotted rotors have a superior advantage over blank rotors in wet or raining conditions by preventing water films to form between the brake pad and rotor surface.
Aluminum Hats
CNC machined from lightweight 6061-T6 aerospace grade aluminum
Unsprung weight reduction
High strength and durability
Black/hard anodized to increase resistance to wear and corrosion
These rotors are a strong fit for Challenger and Charger applications where vehicle weight and straight-line speed put real load into the brakes. They suit owners who want stable braking feel for street use, canyon driving, and occasional track events without stepping down to a generic parts-store rotor.
FAQ
Are these complete rotors or replacement rings? This listing is for a complete 2-piece rotor assembly where specified, with the hats included and the parts assembled ready to install.
Do these reuse factory hats? No. On listings sold as complete Paragon 2-piece rotor assemblies, the rotor hats are included. If your vehicle originally uses a factory 2-piece rotor, some other service-part listings may reuse the OE hats, but this product is sold as a complete assembly.
Do slotted rotors improve braking? Slots primarily improve pad cleaning and help maintain consistent braking feel under heat. They do not create a dramatic change in stopping distance by themselves, but they can help the system stay more consistent during repeated hard stops.
When should rotor rings be replaced? A practical wear indicator is slot depth. When the slots become shallow and much less visible, the rotor is typically nearing the end of its effective service life. Rotor thickness, heat checking, cracking, and brake vibration should also be inspected during service.
Should I replace pads at the same time? Yes, in most cases. Fresh pads help the new rotor surface bed in correctly and reduce the chance of uneven deposits, noise, or inconsistent pedal feel.
Brake Rotor Technology
Why high-carbon rotors matter High-carbon cast iron offers better thermal stability than generic low-cost rotor materials. That helps the rotor maintain more consistent behavior as temperature rises, which is important on heavier vehicles and on cars driven aggressively.
Directional vane cooling Directional internal vanes are designed to move air through the rotor more effectively, improving heat evacuation and helping the rotor recover more quickly between braking events.
Slotted rotor surface Slots help keep the pad face clean by clearing away gases, dust, and debris. The result is more consistent pad contact and more repeatable braking feel, especially when the system is worked hard.
Common Mistakes When Replacing Rotors
Reusing worn pads on a fresh rotor surface
Skipping the pad and rotor bedding process
Not cleaning or inspecting the hat, hardware, and mounting faces
Ignoring brake fluid condition during brake service
Ordering the wrong configuration for the vehicle or hat type
Taking care of these details helps the new rotor deliver the braking feel, wear life, and consistency it was designed to provide.
Recommended Companion Parts
Rotor service is also a good time to inspect or replace the brake pads, rotor hardware where applicable, and brake fluid. On performance applications, fresh pads and fluid often have as much impact on brake feel as the rotor itself.
Need help confirming fitment or choosing the right supporting parts? Our team specializes in performance brake systems and can help you choose the right combination for your vehicle and how you use it.
Authorized Alcon Dealer
Factory Warranty
Heat Resistant Product
High Performance Specification
Corrosion Resistance
Street Approved
Sport Driving Use
Dual Purpose Street/Track
Track/Race Approved
Armored, Offroad & Heavy Duty Rated
Est. Ship By: Wednesday, June 17