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DISCOVER WEATHERTECH SPORTSCAR CHAMPIONSHIP

North America’s premier sports car organization, IMSA sanctions the premier IMSA WeatherTech SportsCar Championship and IMSA Michelin Pilot Challenge plus five exciting single-marque series, competing at North America’s premier circuits.

THE CLASSES

2019 Iwsc Dpi Updated

2019 Iwsc Dpi Updated

Discover Iwsc Lmp2 Blankcar

Discover Iwsc Lmp2 Blankcar

Discover Iwsc Lmp3 Blankcar

Discover Iwsc Lmp3 Blankcar

2022 Iwsc Gtdpro Theclasses

2022 Iwsc Gtdpro Theclasses

Discover Iwsc Gtd Blankcar

Discover Iwsc Gtd Blankcar

2022 Iwsc Understandingthesport 620x250 — Understanding The Sport

Learn about the officiating flags, race starts/procedures and pit stops.

2018 Paddock 620x250 — How To Watch!

See how you can watch IMSA Weathertech Sportscar Championship races.

2022 Iwsc Eventexperience 620x250 — Event Experience

Meet the drivers, teams and their calls all before the race begins!

2022 Iwsc Thetracks 620x250 — The Tracks

Check out the tracks that make up the IMSA WeatherTech SportsCar Championship calendar.

THE CARS

OUR OFFICIAL PARTNERS

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Alkamel Systems

Automobile Club de l’Ouest

Featherlite Trailers

Global Medical Response

SevenSebring Hotel

Skip Barber Racing School

USA Today Sports

VP Racing Fuels

Austin Hatcher Foundation

Camp Boggy Creek

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