SKU: 49942 | UPC: 086699499424
Michelin Pilot Sport Cup 2 305/30ZR20 (103Y) XL Porsche 911 GT3/GT3 RS/Turbo S/McLaren 720S/Huracan
The Michelin Pilot Sport Cup 2 305/30ZR20 (103Y) XL is a street-legal track tire designed for maximum dry grip and precise handling on high-performance vehicles. It fits rear positions on Porsche 911 GT3 (2014-2019), GT3 RS (2016-2019), Turbo S (2017-2019), McLaren 720S (2018+), and Lamborghini Huracan models (2015+). Expect shorter dry braking distances and consistent lap times during aggressive driving.
Key Features
- Bi-Compound Technology: Outer tread compound 15% harder for even wear and track longevity, inner compound provides instant grip for cornering
- Dynamic Response: Hybrid belt architecture responds faster to steering input, delivering direct contact with the road for sports car agility
- Track Longevity: Increases tire life by 17% over previous generation while maintaining grip levels through full tire life
- High Load Capacity: XL construction supports 1929 lbs per tire at 103 load index, ideal for heavy supercars at speed
- Speed Rated Y: Handles over 186 mph, matching supercar top speeds with thermal stability
Product Notes
- Maximum traction in dry conditions. Avoid wet roads and snow for safety.
- Store in cool dry place away from ozone sources like electric motors.
- Ships as single tire in protective sleeve. Inspect for damage on arrival.
Installation Notes
- Professional installation recommended.
- Requires TPMS sensors compatible with 20-inch wheels. Balance after mounting.
- Use torque specs from vehicle manual for lug nuts. Inflate to 36-42 PSI cold.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2014-2016 | Porsche | 911 | GT3 Rear |
| 2016-2018 | Porsche | 911 | GT3 RS Rear |
| 2017-2019 | Porsche | 911 | GT3 Rear |
| 2017-2019 | Porsche | 911 | Turbo S Rear |
| 2018+ | McLaren | 720S | Rear |
| 2015+ | Lamborghini | Huracan | LP 610-4 Rear, Performante Rear |
Why Choose Michelin?
- Proven in GT racing series with wins at Le Mans and FIA GT
- Engineered for real-world track days and street use
- Precise control from motorsport development centers
Frequently Asked Questions
- Q: Does this tire fit 2018 Porsche 911 GT3 rear?
A: Yes, exact OEM replacement for 991.2 GT3 rear wheels (11.5J x 20 rim width). - Q: What tread compound is used?
A: Dual-compound with Track Longevity: softer inner sidewall for grip, harder outer for durability. UTQG 180 AA A rating. - Q: What is the warranty coverage?
A: 20,000 mile limited treadwear warranty plus 6-year materials/workmanship. Road Hazard protection available.
Shipping & Handling
- Method: Ground shipping via freight carrier
- Availability: In stock – ships same or next business day
- Packaging: Single tire in sleeve, approx 32 x 12 x 32 inches
- Weight: 28.9 lbs
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