Girodisc Dodge Hellcat 390mm Front Rings

Renew the braking performance of your Dodge Hellcat with Girodisc D1-244 390mm front replacement rings. These precision-engineered rings are designed to mount directly to your factory two-piece rotor hats using the included floating hardware kit. Machined from high-carbon cast iron, they provide exceptional heat management and fade resistance while maintaining the stock caliper geometry and brake bias.
Vehicle Fitment
Compatible with:
• Dodge Challenger SRT Hellcat (2015–2020)
• Dodge Charger SRT Hellcat (2015–2020)
• Dodge Challenger SRT 392 (with 390mm front brakes)
Note: These replacement rings are designed to bolt directly to OEM factory two-piece rotor hats. Not compatible with Girodisc hats or aftermarket systems.
Features
• Sold as a left/right pair with full hardware kit
• Direct replacements for factory 390mm two-piece front rotors
• CNC-machined from proprietary high-carbon cast iron
• Directional curved vanes enhance cooling and reduce fade
• Compatible with OEM Brembo calipers
• Engineered to maintain OEM brake bias and ABS function
• Designed to reuse your existing factory hats – no modifications required
Specifications
• Diameter: 390mm
• Position: Front
• Material: High-carbon cast iron
• Mount type: Floating two-piece design
• Includes: Two rotor rings and new hardware kit
• Sold/priced per pair
Girodisc D1-244 Dodge Hellcat Front Ring FAQs
Do these fit directly on factory Hellcat rotor hats? Yes. The D1-244 rings are engineered specifically for OEM two-piece hats and bolt up with no modifications.
Are they compatible with OEM Brembo calipers? Absolutely. These rings are designed to maintain factory spacing and pad sweep with the stock six-piston Brembo setup.
Can these handle track use? Yes. Girodisc’s high-carbon alloy and floating mount design withstand repeated heat cycles under extreme braking conditions.
Do they require special tools to install? No. Standard torque tools are sufficient — just follow Girodisc’s hardware torque sequence for proper float clearance.
Upgrade your Dodge Hellcat’s braking system with Girodisc D1-244 390mm front replacement rings — precision-built for strength, cooling, and fade-free performance on the street or the strip.