How much does it cost M and M's to sponsor Kyle Busch's car?

The exact cost for M&M's to sponsor Kyle Busch's car varies year by year and can depend on multiple factors, including the sponsorship agreement, the level of exposure, and the specific racing series. Typically, sponsorship deals in NASCAR can range from hundreds of thousands to several million dollars annually. For precise figures, one would need to refer to specific contract details or industry reports, as these financials are often not publicly disclosed.