This is a result of natural aging.
3D Printed For Hot Wheels Track Connectors Set of 10 - Red
Bendable,Front,Rear and Side window armor 18 items 3d printed for 1/64 scale car
Engine Blowers 8 items 3d printed. For 1/64 scale cars.
Screamer Hood Pipes 8 items 3d printed. For 1/64 scale cars.
24 Destructive Hub Caps 3d printed. For 1/64 scale cars.
Side exhaust pipes Aka "lake pipes" 4 items 3d printed for 1/64 scale cars