Motorcycle Cylinder Head Generator Clutch Cover Seal Fit For YZF-R1 YZFR1 R1 2004-2008; includes cylinder head; generator; oil clutch cover gaskets; engine housing hole layout die cut to OEM dimensions; fits housing outlines exactly; no extra needed; supports direct bolt on assembly Stable sealing structure; blocks fluid seepage; maintains consistent tightness under speed engine operation density paper base; uniform pressing process; consistent texture across full gasket surface Standard OEM matching thickness; balanced clamping force after installation; reduces gasket deformation risk