Click to zoom in
SKU: 14521 | UPC: 086699145215
Michelin Pilot Sport 4 S 325/30ZR21 (108Y) XL for 2016-2019 Porsche 911 GT3 RS GT2 RS
The Michelin Pilot Sport 4 S 325/30ZR21 (108Y) XL is a maximum performance summer tire built for rear positions on supercars like Porsche 911 GT3 RS and GT2 RS. It offers responsive steering firm road contact and consistent grip from street to track. This XL-rated tire supports loads up to 2450 lbs at speeds over 186 mph.
Key Features
- Dynamic Response Technology: Hybrid aramid nylon belt layer ensures accurate steering feedback and dry cornering stability
- ElectricGrip Compound: Dual-compound tread boosts dry braking distance reduction and wet traction control
- Black Track Construction: Heavy-duty internal casing from GT racing extends tire life while maintaining grip levels
- Multi-Compound Tread: Outer shoulder compound for turn-in grip inner areas for straight-line traction
- Raised Rim Protector: Shields alloy wheels against curb rash during parking and aggressive driving
Product Notes
- Summer tire use only store indoors above freezing during off-season
- Rotate every 5000 miles and maintain 35-42 PSI cold for peak performance
- Tire ships deflated in protective sleeve
Installation Notes
- Professional installation recommended.
- Balance align and TPMS reset after mounting
- Compatible with standard bead seating equipment no special hardware needed
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2016-2019 | Porsche | 911 | GT3 RS |
| 2018-2019 | Porsche | 911 | GT2 RS |
| 2014-2016 | Porsche | 911 | GT3 |
| 2017-2020 | Mercedes-Benz | AMG GT | GT R |
| 2018-2020 | Lamborghini | Huracan | Performante |
Why Choose Michelin?
- Proven in Porsche GT3 Cup racing and Le Mans
- OEM supplier to Porsche Lamborghini Mercedes-AMG
- Engineered with motorsport-derived compounds and casings
Frequently Asked Questions
-
Q: Will this tire fit 2016-2019 Porsche 911 GT3 RS rear?
A: Yes OEM size replacement supports factory 21-inch wheels load index 108Y matches specs -
Q: What tread compound and construction?
A: Bi-compound electricgrip rubber with aramid-nylon hybrid belt black track casing for durability -
Q: What is the tire warranty?
A: 20K mile treadwear limited warranty plus 6-year materials workmanship coverage
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Protective sleeve dimensions 34 x 34 x 12 inches
- Weight: 31.5 lbs
Read More
Michelin
Welcome to our exclusive Michelin collection, where quality meets performance. Whether you are a driving enthusiast or simply appreciate top-tier products, this curated group of items offers the best of Michelin's innovation and excellence. Why Choose Michelin? Quality Assurance: Every product in the Michelin collection is crafted with the utmost attention to detail and durability. Performance Driven: Designed to enhance your driving experience, Michelin products provide reliability and safety. Innovation: Stay ahead with cutting-edge technology that Michelin is renowned for in the automotive industry. Featured Products Explore our top picks from the Michelin collection: Michelin Pilot Sport 4S Tires: Perfect for high-performance vehicles, these tires offer exceptional grip and stability. Michelin Defender T+H Tires: Designed for long-lasting comfort and control, ideal for everyday driving. Michelin AirStop Inner Tubes: A reliable solution for keeping your tires inflated a...
View Michelin Products
Wheels & Tires
Upgrade your vehicle with premium aftermarket wheels, performance tires, and wheel accessories from Black Ops Auto Works. This collection features high-quality custom wheels, street and off-road tires, lug nuts, hubcentric rings, TPMS sensors, valve stems, and wheel spacers for cars, trucks, SUVs, and performance builds. Wheels & Tires from Top Brands Shop industry-leading brands known for performance, durability, and style, including: BBS wheels Vossen wheels Konig wheels Gram Lights wheels fifteen52 wheels Niche wheels Weld Racing wheels Factory Reproductions wheels Michelin performance tires Toyo tires BFGoodrich tires Mickey Thompson tires These brands are trusted for street performance, track builds, off-road applications, and truck setups. Custom Wheels, Performance Tires & Fitment Parts Our collection includes everything needed for a complete wheel and tire setup: Aftermarket wheels (cast, flow formed, forged) Performance tires (summer, all-season, drag, off-road, ...
View Wheels & Tires Products