This Fel-Pro MS 90110-1 Engine Intake Manifold Gasket Set replaces Rol MS3739, Victor Reinz MS15171, Detroit Gasket 23065, Ford C8SZ9433A, Ford C9AZ9433A, Ford C9SZ9433A, Ford D3AZ9433A, MAHLE MS15171, Corteco 23065, OEM parts and is perfect for replacement or a performance upgrade. .