Engine Ice is the only powersports coolant company with our own professional technical and R&D team. We control the entire process from start to finish ensuring that you get the best technologies, performance, and coolant available in the industry. Don't just take our word for it; ask the readers of industry magazines like RacerX, VitalMX, Dirt Bike, and Motocross Action. Engine Ice is consistently chosen as the #1 coolant in their reader surveys and has been for many years. In fact Engine Ice Coolant is chosen almost five to one over any other competitor. Engine Ice motorcycle coolant is easy to use in the convenient 1/2 gallon bottle. Pre-mixed to save you time, choose Engine Ice Hi-Performance Coolant when you make your next coolant change.