For XR600R 1985-2000 XR650L 1993-2023 XL600R 84-87 XBR500 85-87 XBR500S 87-88 Cylinder Head Cover Gasket Material: Stainless Steel Model Number: 12391-MG2-790 Temperature Resistance: 105℃ Compounds: ≤- Compatibility: XR600R 1985-2000, XR650L 1993-2023, XL600R 1984-1987, XBR500 85-87, XBR500S 87-88, SLR650 97-98, NX650 1988-1999, NX500 88-99, GB500 89-90, FX650 Vigor 99-2000, FMX650 05-06 This cylinder head cover gasket is constructed from stainless steel to resist corrosion and withstand operating temperatures up to 105℃.Designed for sealing performance, it supports consistent engine by leaks and emissions, with compound levels at or below detectable limits.The gasket is engineered to fit a range of motorcycle models including XR600R, XR650L, XL600R, XBR500, and others listed.Its precise design proper alignment and sealing during installation, making it suitable for use in both routine maintenance and engine rebuilds.Installation requires standard mechanical tools and knowledge.With construction suited for regular use, this gasket contributes to long-term engine without the need for frequent replacement.