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SKU: 81038 | UPC: 086699810380
Michelin Pilot Sport Cup 2 R 315/30ZR20 (104Y) XL Porsche 718 Cayman GT4 RS Rear Tire
The Michelin Pilot Sport Cup 2 R 315/30ZR20 (104Y) XL is a track-focused summer tire designed as OEM equipment for the rear axle of Porsche 718 Cayman GT4 RS and 718 Spyder RS models. This tire combines a hybrid silica compound with a reinforced structure for dry grip during high-speed cornering and extended track sessions. Drivers experience responsive handling and consistent performance lap after lap.
Key Features
- Track Longevity Technology 2.0: Achieves 289 laps of endurance in independent tests providing sustained performance over long sessions
- Endurance Racer Tread Pattern: Derived from GT racing slicks channels water and heat for dry traction and stability
- Hybrid Elastomer Compound: Balances dry grip with wear resistance for repeated track use
- Dynamic Response Technology: Internal tension control enhances steering precision at limit
- Michelin Acoustic Technology: Reduces cabin noise for road comfort between track days
Product Notes
- Tire requires proper break-in procedure of 25 easy laps on track before aggressive driving
- Maintain recommended pressures listed on vehicle door placard for optimal wear and handling
- Tire ships unmounted and deflated requires professional mounting and balancing
Installation Notes
- Professional installation recommended.
- Requires 11 to 12 inch wide wheels for proper fitment
- Torque lug nuts to vehicle specifications after mounting
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2023-2025 | Porsche | 718 Cayman | GT4 RS Rear |
| 2024-2025 | Porsche | 718 Boxster | Spyder RS Rear |
Why Choose Michelin?
- Leads motorsport tire development with Le Mans wins
- Engineers tires for OEM supercar programs worldwide
- Delivers consistent innovation in grip and durability
Frequently Asked Questions
-
Q: Will this tire fit my Porsche 718 GT4 RS?
A: Yes this is the factory OEM rear tire size 315/30ZR20 for 2023-2025 Porsche 718 Cayman GT4 RS models -
Q: What speed and load ratings does it have?
A: Rated 104Y XL supports 1984 lbs per tire at speeds up to 186 mph with extra load capacity -
Q: What warranty coverage applies?
A: Backed by Michelin Promise Plan including 20K mile treadwear limited warranty and road hazard protection
Shipping & Handling
- Method: Ground shipping via freight carrier
- Availability: In stock - ships same or next business day
- Packaging: Individual protective tire box 28 x 28 x 12 inches
- Weight: 28 lbs
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