1974 Mario Andretti Signed Race Used USAC Dirt Championship Boots Bell helmets The three-quarter red Simpson suit

The three-quarter red Simpson suit has an off white upper torso and arms

40 Lewis Hamilton - Mercedes-AMG Petronas F1 Team

In addition

when he won 9 Grand Prix on route to the 250cc World Championship riding for the Fortuna Aprilia Team

The set contains 36 unopened packs with 9 cards per pack

1974 Mario Andretti Signed Race Used USAC Dirt Championship Boots Bell helmets The three-quarter red Simpson suitFantastic pair of race used Simpson boots that were used by legend Mario Andretti in 1974, on his way to winning the USAC Dirt Track Championship (the USAC Silver Crown) Andretti has noted "1974 Dirt Champ" as well as signing the boot in black marker. Dont hesitate to add this fantastic part of Mario Andretti racing history, from a Championship season, to your collection. The boots come with a Certificate of Authenticity.