D1-179 Girodisc Audi Front Rings

Restore peak braking precision in your Audi RS or S model with Girodisc D1-179 370x34mm front replacement rings. These precision-machined components bolt directly to your existing Girodisc aluminum hats using the included floating hardware kit. Constructed from high-carbon cast iron, they offer improved heat management, reduced unsprung weight, and fade-free performance during aggressive street or track use.
Vehicle Fitment
Compatible with:
• Audi RS5 (B8/B8.5, 2013–2015)
• Audi RS4 (B8, 2013–2015)
• Audi S6 / S7 (C7, 2013–2018)
• Audi A6 / A7 3.0T with Performance Brake Package
Note: Designed exclusively for Girodisc 370x34mm two-piece front rotor systems. Not compatible with OEM one-piece or carbon-ceramic rotors.
Features
• Sold as a left/right pair with full floating hardware kit
• Direct replacements for Girodisc 370x34mm two-piece front rotors
• Cast from proprietary high-carbon iron alloy for superior thermal stability
• Directional curved vanes channel air for maximum cooling
• Maintains OEM brake bias and ABS/ESC function
• Dynamically balanced for smooth, vibration-free operation
• Designed exclusively for Girodisc aluminum hats
Specifications
• Diameter: 370 mm
• Thickness: 34 mm
• Position: Front
• Material: High-carbon cast iron
• Mount type: Floating two-piece system
• Includes: Two rotor rings and new hardware kit
• Sold/priced per pair
Girodisc D1-179 Audi 370x34mm Front Ring FAQs
Will these fit OEM Audi rotor hats? No. The D1-179 rings are specifically designed to mount to Girodisc aluminum hats only, not factory or carbon-ceramic hats.
What pad compounds work best with these rotors? They perform excellently with Ferodo DS2500, Pagid RS29, and Hawk HP+ pads, depending on your driving style and heat demands.
Do they require a specific bedding process? Yes. Perform 8–10 medium stops from 60–10 mph to evenly transfer pad material, then cool completely before heavy use.
Are these rotors directional? Yes. Each rotor is marked for left and right sides — follow the arrow cast into the hat mounting area to ensure proper airflow and cooling direction.
Upgrade your Audi’s braking system with Girodisc D1-179 370x34mm front replacement rings — precision-balanced for endurance, consistency, and maximum confidence on the road or at the track.