Michelin 90385 Pilot Sport GT S9M+ Motorsport Racing Slick Tire

The Michelin Pilot Sport GT S9M+ is a purpose-built motorsport racing slick tire engineered for GT and GTE class competition. Designed as a track- and racetrack-only tire with no DOT certification, it delivers the same proven slick technology found in Michelin's Le Mans-winning competition program, translated into a package optimized for amateur and professional circuit racing alike.

The S9M+ compound is Michelin's medium-grade racing compound, formulated to reach optimal operating temperatures quickly and maintain consistent grip across a wide range of circuit and ambient conditions. The tire is built for drivers who demand repeatable lap performance, high lateral grip, and predictable handling balance at the limit.

Key Features:

• Race-Only Slick Construction: No DOT rating — designed exclusively for closed-course motorsport and track events
• S9M Medium Compound: Optimized operating range of approximately 160–220°F for consistent, repeatable grip throughout a race stint
• GT/GTE Class Application: Engineered for large GT and GTE class vehicles demanding maximum traction and stability
• High-Performance Rubber Compound: Specialized compound delivers maximum dry traction and superior steering feedback at high temperatures
• Durable Race Construction: Robust internal structure resists the extreme mechanical stresses of track driving while maintaining performance over multiple sessions
• Le Mans–Derived Technology: Shares compound and construction technology with Michelin's top-tier endurance racing products
• Ideal Ambient Range: Performs best in ambient air temperatures of 60–95°F

The Michelin Pilot Sport GT S9M+ is the choice of serious motorsport competitors seeking a durable, high-grip slick tire with proven race pedigree. Whether used for sprint races, endurance events, or performance driving events (PDEs), this tire provides the consistency and confidence required on circuit.