Motorcycle Engine Cylinder Gasket Set Kit For Electra FLHTC FLHTP Road King 12052A 12066 25416-99c 34901-94 The cylinder gasket is a gasket set designed to enhance the sealing between the cylinder head and the cylinder block, compensating for any relative flatness variations between the two components.It ensures that the cylinder head and cylinder block do not leak air once combined, maintaining proper engine.If the cylinder head gasket is damaged, air leakage can occur during engine , leading to insufficient compression and difficulty starting the engine.Item Type: Motorcycle Cylinder Gaskets OEM Codes: 12052A, 12066, 25416-99c, 34901-94, 34901-94A, 34901-94B, 34901-94C, 34906-85FM, 34906-85A, 34906-85B, 11147 Package Includes: 1 x Primary cover gasket (34901-94A, 34901-94B, 34901-94C) 1 x Derby cover gasket (25416-99) 1 x Inspection cover gasket (34906-85FM, 34906-85A, 34906-85B) 1 x (11147) 1 x Oil seal (12052A) 1 x Mainshaft seal (12066) 2 x Locating screw gaskets Compatible Models: Electra - FLHTC (1994-2005) Electra Injected - FLHTC I (1995-2006) Electra Injected CVO/SE - FLHTCSE (2004) Electra Injected CVO/SE - FLHTCSE 2 (2005) Electra Police Injected - FLHTP I (1999-2006) Electra Standard - FLHT (1995-2006) Electra Standard Injected - FLHT I (2003-2006) Electra Ultra - FLHTCU (1994-1999) Electra Ultra Injected - FLHTCU I (1995-2006) Electra Ultra Injected CVO/SE - FLHTCUSE (2006) Road - FLTR (1998-2006) Road Injected - FLTR I (1998-2006) Road Injected CVO/SE - FLTRSE I (2000) Road Injected CVO/SE - FLTRSE I 2 (2001) Road King - FLHR (1994-2006) Road King Injected - FLHRC I (1998-2006) Road King Custom - FLHRS (2004-2006) Road King Custom Injected - FLHRS I (2004-2006) Road King Injected - FLHR I (1996-2006) Road King Injected CVO/SE - FLHRSE I (2002) Road King Injected CVO/SE - FLHRSE I 2 (2003) Road King Police - FLHP (1999-2000) Road King Police Escort Injected - FLHPE I (2000-2006) Road King Police Injected - FLHP I (1999-2006) Street - FLHX (2006) Street Injected - FLHX I (2006)