Fitment Type: Direct Replacement OE Spec or Performance/Custom: OE Spec, Package Type: Sealed, UPC: 669145195028 Interchange Part Number: HS9792PT-1, ES72798 The Head Gasket Bolts set that you will receive in this kit are high quality gaskets that the dealers and rebuilding shops use everyday. So do not settle for lesser quality parts when it comes to engine repair Mustang Oregon Straight 1999-2000 For Ford Mustang GT 4.6L Full Gasket Head Bolts Set Mustang Bass Manufacturer Part Number: PP-9145195028, Manufacturer Warranty: Yes Type: Cylinder Head Gasket Set, Engine Cylinder Head Bolt Neu, Brand: Unbranded