Product Details: The Atro Polyurethane High Temperature Engine Mount is designed to provide reliable performance over a long service life. This mount is built to tolerate a lot of heat, making it ideal for high-performance applications. The I.D. of 13/16" makes it suitable for a wide range of applications. The polyurethane construction ensures that it is durable and resistant to wear and tear. This mount is designed to reduce vibration and noise, making it a great choice for any engine. With its high temperature tolerance and reliable performance, it is the perfect choice for any engine. FleetPride is your First Click in Heavy Duty®.