SKU: 23115 | UPC: 086699231154
Michelin Pilot Sport 4 S 305/30ZR20 (103Y) Rear Tire for Porsche 911 GT3 (2010-2019) Chevrolet Corvette Z06 (2015-2019)
The Michelin Pilot Sport 4 S 305/30ZR20 (103Y) delivers ultra high performance summer traction for rear axles of sports cars and supercars. This tire fits Porsche 911 GT3 GT3 RS models from 2010 to 2019 and Chevrolet Corvette Z06 from 2015 to 2019 along with Dodge Viper SRT 2013-2017. It provides strong dry braking wet handling and longer treadwear through advanced compounds and casing design.
Key Features
- Bi-Compound Technology: Softer outer shoulders grip corners harder inner compound extends mileage up to 20 percent beyond rivals
- Dynamic Response Technology: Hybrid aramid nylon belt delivers sharp steering response and stability at high speeds
- Textured Lateral Grooves: Channels water for 1.5 meter shorter wet braking distances versus previous generation
- Asymmetric Tread Pattern: Maximizes road contact for cornering power and straight line traction
- XL Load Rating 103Y: Handles 2337 lbs per tire at 50 psi speeds to 186 mph with reinforced sidewalls
Product Notes
- Tread depth 9/32 inches UTQG 300 AA A section width 12.4 inches diameter 27.3 inches revolutions per mile 326
- Store tires off vehicle in cool dry area during winter months
- Rotate tires every 5000 miles check pressure monthly
Installation Notes
- Professional installation recommended.
- TPMS sensors compatible requires relearn procedure post install
- Balance align after mounting use torque specs 89-96 ft-lbs lug nuts
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2010-2013 | Porsche | 911 | GT3 RS (Rear) |
| 2014-2016 | Porsche | 911 | GT3 (Rear) |
| 2017-2019 | Porsche | 911 | GT3 (Rear) |
| 2016-2019 | Porsche | 911 | GT3 RS (Rear) |
| 2015-2019 | Chevrolet | Corvette | Z06 (Rear) |
| 2013-2017 | Dodge | Viper | SRT (Rear) |
Why Choose Michelin?
- Leads tire industry with motorsport wins at Le Mans 24 Hours
- Original equipment on Porsche BMW Ferrari factory vehicles
- Engineered for track capable daily driving balance
Frequently Asked Questions
- Q: Will this tire fit 2017 Porsche 911 GT3 rear?
A: Yes fits 2017-2019 Porsche 911 GT3 GT3 RS as OEM replacement rear tire size 305/30ZR20 103Y XL - Q: What treadwear warranty applies?
A: Limited 30000 mile warranty when rotated per Michelin guidelines covers workmanship materials - Q: Suitable for year round use?
A: Designed for summer dry wet conditions not for snow ice use dedicated winter tires instead
Shipping & Handling
- Method: Ground shipping LTL freight for bulk
- Availability: In stock – ships same or next business day
- Packaging: Protective tire sleeve box 29 x 14 x 14 inches
- Weight: 30.2 lbs
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