Michelin Pilot Sport All Season 4 325/30 R21 108V Porsche

All-season design with superior performance that stands out from the crowd. Performance made to last. The MICHELIN® Pilot® Sport All Season 4 has up to 29% more tread life than leading competitors. Developed on the track and proven on the street, our innovative Dynamic Response Technology ensures forces and temperatures are distributed evenly for a... morelonger wear life. MICHELIN® Pilot® Sport All Season 4 delivers long-lasting ultra-high performance. Elevate your potential in all seasons. Dry, wet, or snow covered - the Pilot® Sport All Season 4 delivers superior performance. Asymmetric tread pattern - Places more rubber on the outer shoulder to deliver exceptional lateral grip. Extreme Silica+ tread compound - A race inspired tread compound engineered with maximum levels of silica to grab hold of slick pavement. 360-degree variable sipe technology - Distinctive full depth and interlocking sipes provide biting edges for improved traction in wet and snowy conditions. Helio+ technology - Advanced rubber grips the road even in freezing conditions. Biting edges in the tread grooves grab loose snow to help control acceleration and braking in winter conditions. Premium supercar certified design. MICHELIN® Pilot® Sport All Season 4 is the first all-season tire chosen by Chevrolet for the Corvette. Elevate the look of your sports car with a premium design that stands out from the crowd.