Gasket Kit Fit For Yamaha Cylinder Head Base Pipe XTZ660 Tenere 91 96 YFM660R Raptor 660 2001 2005 SZR660 Works with XTZ660 Tenere 91-96 YFM660R Raptor 660 2001-2005 SZR660;serves as full cylinder sealing replacement kit cylinder head base pipe bolt hole layout;realizes direct assembly without extra Uniform flat surface blocks leakage;keeps stable inner engine operation during riding Constructed with layered composite material;maintains steady sealing texture under long running Molded following cylinder contour parameters;all gaskets keep unified size standards