Wiseco W5108 Top End Gasket Kit for Yamaha Powersports Engines

The Wiseco W5108 is a top end gasket kit engineered for Yamaha powersports engines, providing everything needed for a complete and reliable top end rebuild. Designed to complement Wiseco's industry-leading line of performance pistons, this kit delivers OEM+ quality sealing across all critical mating surfaces.

Kit Includes:

• Head gasket — creates a reliable seal between the cylinder head and engine block, maintaining proper compression and preventing coolant or combustion gas leaks
• Base gasket — seals the junction between the cylinder and engine cases, preventing oil leaks at the bottom of the top end
• Exhaust gasket — provides a secure seal at the exhaust port to prevent leaks and maintain proper exhaust flow

Key Features:

• Manufactured from premium materials that meet or exceed OEM specifications
• Sourced in-house by Wiseco to ensure compatibility with Wiseco pistons and crankshafts
• Engineered for superior durability and a critical seal on every rebuild
• All gaskets supplied under one convenient part number for easy ordering

The Wiseco W5108 top end gasket kit is the ideal companion to any Yamaha engine rebuild, ensuring professional results whether you're refreshing a worn motor or installing a new Wiseco piston. Trust Wiseco's decades of powersports engineering expertise for a rebuild done right the first time.