SKU: D1-171
GiroDisc 2013+ Audi S3 (8V) Slotted Front Rings
GiroDisc 2013+ Audi S3 (8V) Slotted Front Rings deliver direct-replacement friction rings for two-piece brake rotors on the 8V chassis. Engineered for 2013 and later Audi S3 models, these rings enhance heat dissipation through strategic slotting while cutting rotational mass for quicker response. Pair with GiroDisc hats to build a complete assembly that handles track days and spirited drives with confidence.
Key Features
- Directional Slotted Surface: Channels hot gases and debris away from pads for reliable bite in wet or dusty conditions
- Curved Vane Design: Promotes maximum airflow through the rotor core to pull heat away faster during repeated hard stops
- 72 Series High-Carbon Steel: Provides high thermal capacity and resists thermal cracking for long service life
- Weight Reduction: Each ring weighs 17.2 lbs versus OEM 26.5 lbs per rotor side, lowering unsprung weight for improved suspension feel
- Precision CNC Machined: Ensures perfect balance and hub-centric fit with no runout issues
Product Notes
- Sold as a pair with left and right specific slot orientation for optimal performance
- Requires matching GiroDisc hats (D1-170) and ARP hardware for assembly
- Follow 500-mile break-in process with light braking to seat pads properly
Installation Notes
- Professional installation recommended.
- Compatible with OEM calipers, pads, and ABS sensors on 340 x 30mm rotors
- Use thread-locking compound on hat-to-ring fasteners. torque to 25 ft-lbs
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2013-2020 | Audi | S3 | 8V Chassis (Sedan, Sportback) |
| 2015-2020 | Audi | S3 | Premium, Premium Plus, Prestige |
| 2018-2020 | Audi | S3 | Cabriolet (8V.5 Facelift) |
Why Choose GiroDisc?
- Over 25 years developing two-piece rotors for racing teams and enthusiasts
- Hand-built in the USA with aerospace-grade materials and processes
- Proven durability in endurance racing with structural warranty coverage
Frequently Asked Questions
- Q: Do these rings fit 2015-2018 Audi S3 Sedan and Sportback?
A: Yes, they are a direct bolt-on for all 2013+ 8V S3 models with 340 x 30mm front rotors, including pre- and post-facelift variants - Q: What material and finish do the rings use?
A: Constructed from 72 series high-carbon alloy steel with a phosphate coating for corrosion resistance. slots are precision-machined for consistent depth - Q: What warranty and support is included?
A: Lifetime structural warranty against cracking or delamination. includes detailed instructions and tech support from GiroDisc
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Original GiroDisc double-box with foam protection, 24 x 24 x 8 inches
- Weight: 48 lbs





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