Edelbrock 1076 High Temperature Silicon Sealant Be equipped for the job when installing exhaust components with Edelbrock high-temp silicon sealant. This high-quality RTV silicone is engineered to be oil-resistant, fast-curing, sensor-safe, and non-corrosive. Low-odor and reliable, this sealant meets the performance specifications of OE silicone gaskets. It is designed to retain high flexibility, effectively preventing leaks and seepage caused by vibration and thermal expansion.