Ensuring you are Ready for the Road Ahead , Dynatex Hi-Temp Silicone Gasket Maker is specially formulated to withstand temperatures up to 650 °F for extended periods of time, delivering a practical, reliable solution designed to save you time and money. This Dynatex gasket maker will make any gasket instantly and remain flexible throughout its application. In addition, this silicone gasket maker resists aging, weathering, and thermal cycling without hardening, shrinking, or cracking, so you get a tough yet flexible “formed-in-place” gasket each and every time. Dynatex gasket maker compounds are made to meet OEM specifications and effectively withstand vibration, fluids, and temperature cycles. In the end, this high temperature gasket maker combines both high quality and excellent value to meet the demands of your heavy duty application. FleetPride is your First Click in Heavy Duty .