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SKU: 24541 | UPC: 086699245410
Michelin Pilot Sport 4S 255/30ZR21 (93Y) XL for Porsche 911 2017-2024 BMW M4 2015-2023 Corvette C8 2020+
The Michelin Pilot Sport 4S 255/30ZR21 (93Y) XL delivers track-level handling for sports cars. This tire fits Porsche 911 GT3 Turbo BMW M3 M4 Chevrolet Corvette C8 rear Audi R8 and more with 255mm width 30% aspect ratio 21-inch rim ZR speed rating over 186 mph 93 load index 1433 lbs capacity XL extra load sidewall. Expect sharp response short dry braking distances strong wet traction and durable tread for demanding drives.
Key Features
- Dynamic Response Technology: Hybrid belt gives direct steering feel for confident cornering on Porsche 911 or BMW M4
- Premium Contact Surface: Black sidewall compound boosts grip in dry wet conditions up to 100% longer life versus rivals
- Bi-Compound Technology: Outer hard inner soft tread handles high-speed stability and aquaplaning resistance
- Rim Protector: Raised sidewall guards 21-inch wheels from curb rash on Corvette C8 or Audi R8
- Max Performance Summer Design: ZR-rated 93Y specs support 1433 lbs at 186+ mph for track days and street
Product Notes
- Tire pressure check after first 100 miles and monthly for even wear
- Store in cool dry place away from sunlight when not mounted
- Heavy item requires secure freight handling for safe delivery
Installation Notes
- Professional installation recommended.
- Torque lug nuts to vehicle specs 100-140 ft-lbs after mounting
- Balance align wheels post-install for smooth ride on performance cars
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2017-2024 | Porsche | 911 | Carrera GT3 Turbo S |
| 2015-2023 | BMW | M3 | Competition |
| 2015-2023 | BMW | M4 | Competition |
| 2020-2024 | Chevrolet | Corvette | Stingray Z06 rear |
| 2017-2024 | Audi | R8 | V10 Performance |
| 2015-2020 | Mercedes-Benz | AMG GT | R Base S |
| 2017-2023 | Aston Martin | DB11 | V8 V12 |
| 2018-2024 | Lamborghini | Huracan | Performante Evo |
Why Choose Michelin?
- Proven on world racing circuits with OEM approvals from Porsche BMW Audi
- Engineered for sports cars with input from Formula E track testing
- Consistent performance across dry wet hot cold summer conditions
Frequently Asked Questions
-
Q: Does this fit 2022 Porsche 911 GT3 rear?
A: Yes exact OEM replacement size 255/30ZR21 93Y XL for stock or lowered setups -
Q: What compound and sidewall type?
A: Max performance summer bi-compound black sidewall with XL reinforcement and rim protector -
Q: What warranty coverage?
A: 20,000-30,000 mile limited treadwear warranty based on rotation plus 6-year materials coverage
Shipping & Handling
- Method: UPS Freight Ground
- Availability: In stock - ships same or next business day
- Packaging: Secure tire box 27x27x10 inches
- Weight: 24.9 lbs
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