Vertex Gaskets 86-88 Yamaha YZ125 Top End Gasket Kit

If you're rebuilding the top end of your 1986-1988 Yamaha YZ125, you'll need a reliable gasket kit to ensure a proper seal. This kit from Vertex Pistons covers all the bases, providing every gasket, o-ring, and seal required to get your engine back together correctly. Having the right seals is crucial for maintaining compression and preventing leaks, which directly impacts your bike's performance and longevity.

Vertex is a well-known name in the powersports world, and this kit is put together with their experience in mind. It includes all the necessary components for a complete top-end overhaul, meaning you won't have to hunt down individual seals. While it doesn't include the formed rubber valve cover gasket, it focuses on the critical seals for the cylinder and head assembly, ensuring a solid rebuild.