Vertex Top End Gasket Set - Yamaha 137 the Slip-On Line follows the

the Slip-On Line follows the bike's shape seamlessly

Replacing or upgrading with an Evotech motorcycle part is always exciting

The muffler is made entirely from the highest quality Japanese Ti1 Titanium

- Reinforced hell counter and toe box

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Vertex Top End Gasket Set - Yamaha 137 the Slip-On Line follows theNOTE: This Vertex Top End Gasket Set contains all components pictured. Produced in the U. S. A. with the latest materials and technology in gasket production to Vertex specifications. Vertex gaskets ensure long lasting performance and leak prevention for your rebuild needs. Vertex's replacement gaskets and seals are available as top end kits, complete engine kits, or as an oil seal kit. These sets include the head, base, and exhaust gaskets, valve