The Hotwheels Buildable Audi 90 Quattro IMSA GTO Mega Blocks Collector Set features a detailed model kit and a matching die-cast car, designed for collectors and enthusiasts.

Key Features:

• 979 building blocks in iconic IMSA racing decoration
• Includes 1:64 scale die-cast vehicle
• Removable hood and roof
• Detailed engine and authentic interior details
• Extra-wide racing tires
• 1:15 scale model kit replica with rolling wheels
  
• Realistic interior and exterior features
• Accurate racing deco and large rear wing
• Compatible with all MEGA building sets and other brands