Vertex Gaskets 21-23 Gas-Gas EX450F Top End Gasket Kit

If you're rebuilding the top end of your 2021-2023 Gas-Gas EX450F, this top end gasket kit from Vertex Pistons has you covered. It includes every gasket, o-ring, and seal you'll need to get that engine back together properly. Vertex is a well-known name in performance engine components, and this kit is put together with their usual attention to detail.

This kit is designed to cover all cylinders on multi-cylinder machines, ensuring you have the right seals for each part of the top end. While it doesn't include the formed rubber valve cover gasket, it contains all the other essential seals for the cylinder head, exhaust, and other critical areas. Using fresh gaskets during a top-end rebuild is crucial for proper sealing and preventing leaks, which is key to engine performance and longevity.