Motorcycle Cylinder Engine Seal GSXR750 GSR750 GSXR1000 Works for Fit For GSXS1000 GSX-S1000 2016-2024 GSX-S750 15-23 GSXR750 04-05 GSR750 GSXR1000 03-08 cylinder crankcase cover assembly Aligns bolt holes oil channels ,no drilling or extra auxiliary parts needed Forms tight isolating seal to limit internal oil flow loss during continuous speed riding Multi layer composite sheet, die cut contour,flat uniform contact surface finish Calibrated standard thickness full outline size to match engine housing frames