Item No NVK-5430 Description This specially formulated heat transfer grease improves the efficiency of heat transfer to your ESC and motor heat sinks. This is the same thermal grease that is included with Novak 1/8-scale Conversion Kits, Novak 550-size Motor Heat Sink (#5051) and Novak Velociti Sleeve Heat Sinks (#5413-5415). In addition, the thermal heat transfer grease comes in an easy-application syringe.