SKU: A1-171
GiroDisc 2013+ Audi S3 (8V) Slotted Front Rotors
GiroDisc slotted front rotors provide a direct bolt-on upgrade for 2013-2020 Audi S3 (8V) models. This two-piece design cuts unsprung weight by 9 lbs per rotor compared to OEM while slotted surfaces clear gases and dissipate heat faster for consistent braking. Ideal for spirited driving and track days on the MQB platform.
Key Features
- Two-Piece Design: 6061-T6 aircraft-grade aluminum hats with floating high-carbon ductile iron rings reduce rotational mass for quicker suspension response and less fatigue
- Slotted Surface: Precision slots improve wet performance expel brake gases and dust while directing cooling air to pads for fade-resistant stops
- 356 x 34mm Sizing: Matches OEM dimensions of 356mm diameter and 34mm thickness with 82mm height for plug-and-play fit on 5×112 bolt pattern
- Replaceable Rings: Rotor faces wear independently of hats allowing cost-effective service without full replacement
- CAD-Engineered Balance: Fully assembled and balanced to eliminate vibration ensuring smooth operation at high speeds
Product Notes
- Pair high-performance pads like GiroDisc GG or Hawk DTC for full potential
- Follow proper bed-in process of 10-12 hard stops from 60-10 mph then heat cycle
- Oversize item ships in protective box measuring 20 x 20 x 8 inches
Installation Notes
- Professional installation recommended.
- Torque caliper bolts to 130 Nm and hat bolts to 20 Nm using thread locker
- Compatible with OEM calipers hardware and hub assemblies no modifications required
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2013-2016 | Audi | S3 | Sedan (8V.1) Quattro |
| 2015-2020 | Audi | S3 | Sedan (8V.2) Quattro Premium/Prestige |
| 2017-2020 | Audi | S3 | Sportback (8V.5) Quattro |
Why Choose GiroDisc?
- Track-proven on circuits worldwide with endurance racing heritage
- Hand-assembled in USA with stringent quality controls
- Innovative engineering prioritizes weight savings and durability
Frequently Asked Questions
- Q: Will this fit my 2015 Audi S3 Sedan?
A: Yes A1-171 bolts directly to 2015-2020 S3 Sedan 8V chassis with 356x34mm OEM specs and 5×112 hubs - Q: What materials are used in construction?
A: Hats from 6061-T6 aluminum rotors from high-carbon 72 alloy iron with zinc wash finish for corrosion resistance - Q: What is the warranty coverage?
A: Aluminum hats covered for life against defects rotor rings protected for 12 months/unlimited mileage with proper bedding
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Oversized box 20 x 20 x 8 inches with foam protection
- Weight: 44 lbs (rotor pair)
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