SKU: 14828 | UPC: 086699148285
Michelin Pilot Sport 4S 325/25ZR21 (102Y) XL Lamborghini Huracan STO Tecnica
The Michelin Pilot Sport 4S 325/25ZR21 (102Y) XL is an ultra-high-performance summer tire built for rear position on Lamborghini Huracan STO and Tecnica models. This tire provides sharp handling responsive steering and strong braking on dry and wet roads. Track-capable design supports aggressive driving while maintaining street usability.
Key Features
- Bi-Compound Technology: Outer tread uses rigid black compound for dry cornering inner compound boosts wet grip by 9% over previous generation
- Dynamic Response Hybrid Belt: Reinforces tread center for accurate steering feedback and stability at high speeds up to 186 mph
- MaxTouch Construction: Distributes forces evenly across tread for even wear and up to 20% longer life in rear position
- Anti-Damage Rim Protector: Raised sidewall protects 21-inch alloy wheels from curb rash during parking and tight maneuvers
- XL Extra Load Rating: Supports 102 load index (1874 lbs per tire) ideal for heavy supercar rears under hard acceleration
Product Notes
- Tread depth 6/32-inch requires rotation every 5000 miles for even wear
- Summer compound performs best above 40°F avoid use in near-freezing conditions
- Tire ships unmounted in protective sleeve handles oversize ground freight
Installation Notes
- Professional installation recommended.
- Mount on 21×13-inch OEM-style wheels with 325mm width clearance
- Balance with Hunter Road Force system TPMS sensors compatible with Huracan systems
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2021-2024 | Lamborghini | Huracan | STO (Rear) |
| 2022-2024 | Lamborghini | Huracan | Tecnica (Rear) |
Why Choose Michelin?
- Le Mans-winning technology transfers directly to street tires
- OEM supplier to Lamborghini Ferrari Porsche for factory performance
- Engineered in France with rigorous testing on Nardo track
Frequently Asked Questions
- Q: Does this tire match OEM rear size on Huracan STO?
A: Yes exact 325/25ZR21 size direct replacement for factory Michelin Cup 2R with street-friendly compound - Q: What treadwear rating and warranty apply?
A: UTQG 300-A-A rating backed by 30-Day Satisfaction Guarantee and mileage warranty up to 30,000 miles with rotations - Q: Suitable for track days on Huracan Tecnica?
A: Yes handles high-speed track use but inspect after sessions due to softer compound wear faster than winter tires
Shipping & Handling
- Method: UPS or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Single tire in reinforced box 33 x 33 x 10 inches
- Weight: 31.9 lbs
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