Cometic C7147 Top End Kit for Honda Large-Bore Applications

All top-end gasket kits include everything needed to rebuild your top end.

Cometic Gasket offers the latest in gasket technology.

Gasket materials, design and manufacturing processes are constantly improving to match the high level of performance for todays powersports engines.

When purchasing a Cometic Top End gasket kit, you can rest assured that every component will be the best solution for your application.

The Cometic C7147 Top End Kit is designed for Honda engine applications requiring dependable top-end sealing during rebuild, repair, or performance maintenance. Built for large-bore configurations, this kit provides a convenient solution for replacing essential top-end sealing components without sourcing each item separately. Its application-specific design helps support proper assembly and consistent service results when used with compatible Honda engine components.
Use the Cometic C7147 kit during cylinder head, cylinder, or related top-end service where renewed gasket components are required. Replacing sealing materials during disassembly can help promote reliable compression, manage fluids correctly, and reduce the risk of leaks caused by reused or worn components. The kit format also helps simplify preparation for an engine project by grouping the required top-end service materials under one part number.
For best results, confirm engine model, year, bore configuration, and manufacturer service requirements before ordering or installation. Follow the applicable Honda service procedures, including surface preparation, fastener inspection, torque specifications, and tightening sequence. Installation should be completed by a qualified technician using appropriate tools and clean, undamaged mating surfaces. The Cometic C7147 is supplied as a kit, making it a practical choice for Honda top-end maintenance and engine rebuilding applications where dependable gasket performance and