Michelin Michelin Pilot Sport Cup 2 315/30ZR20 (104Y) XL
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Michelin Pilot Sport Cup 2 315/30ZR20 (104Y) XL

Michelin
MCH89959
086699899590
Tires - On Road
2 Units In Stock - Ships Next Business Day
Michelin, Wheels & Tires
$ 738.99
$ 738.99

SKU: 89959 | UPC: 086699899590

Michelin Pilot Sport Cup 2 315/30ZR20 (104Y) XL Rear Tire for 2007-2012 Porsche 911 GT3 / GT3 RS

The Michelin Pilot Sport Cup 2 315/30ZR20 (104Y) XL sets the standard for track performance in a DOT-legal summer tire. It fits rear positions on Porsche 911 GT3 and GT3 RS models from 2007 to 2012, delivering sharp handling and dry grip for autocross and circuit use. Drivers experience confident cornering from its motorsport-derived design.

Key Features

  • Bi-Compound Technology: Hard outer shoulder compound ensures accurate steering response while soft inner compound provides strong lateral grip during cornering
  • Hybrid Aramid/Nylon Belt: Reinforces tire casing for quick dynamic response and stability at high speeds
  • Integrated Cooling System: Vents and polymer mix extract heat to maintain consistent lap times over long sessions
  • Enduro Compound: Delivers 15% more track mileage compared to prior generation through optimized wear resistance
  • XL Load Rating: Supports 104 load index (1985 lbs per tire) with reinforced sidewalls for high-speed safety

Product Notes

  • Designed for dry track and competition use, minimize wet road exposure
  • Follow Michelin break-in procedure of 15 easy laps before aggressive driving
  • Ships deflated in protective sleeve to prevent damage

Installation Notes

  • Professional installation recommended.
  • Requires TPMS sensors compatible with 20-inch wheels if equipped
  • Balance wheels and perform alignment after mounting for even wear

This Part Fits

Year Make Model Submodel
2007-2011 Porsche 911 GT3
2010-2011 Porsche 911 GT3 RS
2011 Porsche 911 GT2 RS
2007-2012 Porsche 911 GT3 RS (Rear)

Why Choose Michelin?

  • Supplier to Porsche and other supercar makers for factory track tires
  • Championship wins in GT racing validate real-world durability
  • Engineering transfers Formula E and Le Mans technology to street-legal products

Frequently Asked Questions

  • Q: Does this tire fit 2007-2011 Porsche 911 GT3 rear?
    A: Yes, it matches OEM rear size and speed rating for GT3 and GT3 RS models from that era
  • Q: What compounds are used in construction?
    A: Dual-layer bi-compound with silica-enhanced inner sidewall and aramid belt for heat management
  • Q: What warranty coverage applies?
    A: Michelin workmanship/materials warranty up to 2/32 inch tread depth, no mileage guarantee due to track focus

Shipping & Handling

  • Method: UPS Ground or FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Single tire in protective cardboard box, 34 x 34 x 14 inches
  • Weight: 27.9 lbs

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