Michelin Pilot Sport 4 S K2 – 285/35 ZR20 (104Y) XL TL is an Ultra High Performance summer tyre engineered specifically to meet Ferrari original-equipment requirements for extreme high-speed stability, precision steering, and maximum dry-road grip. It features an advanced asymmetric tread design with wide circumferential grooves that ensure rapid water evacuation and consistent wet braking performance. A dual-compound tread layout maximises dry cornering grip on the outer shoulder while maintaining dependable wet traction on the inner tread area. Michelin’s Dynamic Response belt technology delivers highly accurate steering feedback and a stable contact patch under extreme acceleration and cornering forces. The reinforced XL construction supports high power output and vehicle loads, while the Ferrari K2 homologation confirms full compatibility with Ferrari chassis, suspension, and electronic stability systems.