This Mr. Gasket Ultra Seal triangle Exhaust Header Collector Gasket has a 3 inch pipe diameter and is made of steel core, graphite face. .
Mr. Gasket 5971 Ultra Seal GASKETS
Mr Gasket 5971 Ultra Seal Collector & Header Muffler Gaskets
3in Collector Gaskets 2 per package MR. GASKET 5971
