Vertex Top End Gasket Set | 810423 yellow These OEM style bolts are

These OEM style bolts are exact factory size with the same head style

Kits contain all of the components to re-seal leaking master cylinders: replacement screws (where applicable)

Aluminum construction for extreme light weight

These OEM style bolts are exact factory size with the reduced head style and added torx in the bolt head center

but heat sealed to provide maximum air flow

Vertex Top End Gasket Set | 810423 yellow These OEM style bolts areThese sets include the head, base, and upper end gaskets. They are designed for piston replacement. Includes all gaskets and seals from base gasket up. These sets include the head, base, and upper end gaskets. They are designed for piston replacement. Includes all gaskets and seals from base gasket up.