This Stainless V band flange will only work for ISR turbos with V band discharge flange and Garrett 3" GT discharge flange with lip. This flange is made to slip fit over 3" o.d exhaust piping for custom building downpipes. This v band flange does not fit turbochargers that use a standard 3" vband outlet or will not work with standard 3" vband assemblies. ** All ISR Performance Products are Designed for Off Road Use Only **