SKU: A1-216
GiroDisc 2017+ Audi RS4/RS5 (B9) Slotted Front Rotors
GiroDisc slotted front rotors deliver direct replacement braking for 2017+ Audi RS4 and RS5 B9 models. The two-piece setup pairs 380mm x 36mm high-carbon slotted rings with lightweight aluminum hats for better heat management and lower unsprung weight. Drivers experience less fade longer rotor life and sharper response under hard use.
Key Features
- Two-Piece Construction: Cuts 9.8kg (21.6 lbs) per pair versus OEM 32.3kg rotors improves handling acceleration and suspension response
- Slotted Rotor Face: Channels heat gases and debris for consistent bite reduced glazing and sustained performance lap after lap
- 278 High-Carbon Alloy: Resists thermal cracking and warping extends service life in street and track conditions
- 6061-T6 Aluminum Hats: Hard anodized for corrosion resistance floating design allows thermal expansion without stress
- 72 Curved Vanes: Directional cooling pulls air through for 20% better dissipation than stock straight vane rotors
Product Notes
- Complete pair includes new hats and slotted rings replaces OEM part numbers 4W0615601 and 4W0615602
- Follow GiroDisc bed-in procedure for peak performance after install
- Heavy item ships via UPS Freight for safe delivery
Installation Notes
- Professional installation recommended.
- Bolt-on fit uses factory calipers hardware and hub no modifications needed
- Torque hat-to-ring fasteners to 37 ft-lbs and inspect after 100 miles
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2017-2023 | Audi | RS4 | Base |
| 2018-2023 | Audi | RS5 | Base |
| 2018-2023 | Audi | RS5 | Coupe |
| 2018-2023 | Audi | RS5 | Sportback |
Why Choose GiroDisc?
- Track record in GT3 racing and endurance events worldwide
- CNC machined in USA from aerospace-grade materials
- Engineered for repeated high-heat cycles without compromise
Frequently Asked Questions
- Q: Will A1-216 fit my 2020 Audi RS5 Sportback?
A: Yes direct replacement for all 2017+ RS4/RS5 B9 chassis including Coupe Sportback and Avant variants worldwide - Q: What materials are used in these rotors?
A: Slotted rings from 278 high-carbon cast iron hats from hard-anodized 6061-T6 aircraft aluminum both stress-relieved for durability - Q: What is the warranty and bedding process?
A: Limited lifetime warranty on rings against cracking. Bed with 10 hard stops from 60-10 mph cool fully then 10 heat cycles
Shipping & Handling
- Method: UPS Freight
- Availability: In stock – ships same or next business day
- Packaging: Protective double-box 42 x 22 x 10 inches
- Weight: 52 lbs
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