SOX Thunderbolt Unmarked Oil Gallon for Custom Kart BrandingAn industry benchmark in kart lubrication, the unmarked gallon of SOX Thunderbolt Oil gives builders and teams the flexibility to brand it as their own while relying on proven 4 cycle excellence. Sold without labels, this jug allows customizationoften dyed to match your signature styleyet delivers the same reliable performance trusted across the sport. Manufacturers note its equivalence to popular red dyed pouch oils from major U. S. brands, making it