SKU: A2-204
GiroDisc 2018-2023 Kia Stinger GT Slotted Rear Rotors
GiroDisc slotted rear rotors provide a direct bolt-on upgrade for 2018-2023 Kia Stinger GT models. These two-piece rotors reduce unsprung weight by 5.8 lbs per rotor compared to OEM while improving heat dissipation through 72 curved vanes and slotted surfaces. Drivers experience consistent braking performance with less fade during spirited driving or track use.
Key Features
- Two-Piece Design: 6061-T6 aluminum hats with floating stainless steel hardware allow thermal expansion and simplify rotor servicing without hub removal
- Slotted Surfaces: Precision slots enhance initial bite, expel brake gases and debris for cleaner pad contact, and reduce stopping distances
- Curved Vane Core: 72 vanes direct cooling air through the rotor increasing heat rejection by 25% over stock flat vanes
- High-Carbon Alloy: Rotors resist cracking and warping under high-heat conditions with fully machined finish for perfect pad bedding
- Lightweight Construction: 18.2 lbs per rotor (36.4 lbs set) versus OEM 24.0 lbs each cuts rotational inertia for quicker acceleration and handling response
Product Notes
- Direct replacement for OEM part numbers 584122U400 and 584132U400 with no vehicle modifications required
- Pair with high-performance pads like Hawk DTC-70 or GiroDisc pads for full braking system gains
- Rotors arrive coated in protective oil. clean before installation and bed-in properly
Installation Notes
- Professional installation recommended.
- Bolt-on fitment using included Grade 12.9 ARP hardware. torque to factory specs
- Compatible with OEM calipers, hats float on OEM hubs without adapters
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2018-2023 | Kia | Stinger | GT |
| 2018-2023 | Kia | Stinger | GT1 |
| 2018-2023 | Kia | Stinger | GT2 |
Why Choose GiroDisc?
- Proven in GT3 and endurance racing with teams like Black Swan Racing
- Hand-assembled in USA with aerospace-grade materials for durability
- Engineered for street and track with millions of trouble-free miles
Frequently Asked Questions
- Q: Will these rotors fit 2018-2023 Kia Stinger GT with OEM calipers?
A: Yes, exact 340mm x 20mm x 65mm dimensions match OEM rear rotors for plug-and-play installation on all GT trims including GT1 and GT2 - Q: What is the warranty and bedding process?
A: Lifetime warranty against warping when paired with quality pads. follow 500-600 mile bed-in procedure with 10-12 hard stops from 60mph avoiding ABS
Q: What material are the rotors made from?
A: High-carbon 48 alloy plates with 6061-T6 aluminum hats and stainless steel buttons for corrosion resistance and weight savings
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Oversized protective box measuring 32in x 18in x 12in
- Weight: 38 lbs shipped





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