Imported Products › Hot Wheels Heavy Launch Ramp Hot Wheels Heavy Launch Ramp from $12.00 High-velocity gravity track attachment launching diecast vehicles smoothly. Limit 8 colors maximum per print run selection. Size Scale: Select Size Scale Compact (75%) Standard (100%) Colossal (150%) Filament Style Tier: Select Filament Style Tier Standard FDM (Single Spool / Co-Extrusion Split) AMS Multicolor Premium (Multi-Spool Swap) Add To Cart Added! High-velocity gravity track attachment launching diecast vehicles smoothly. Limit 8 colors maximum per print run selection.