Cometic Top End Gasket Kit C7607 for Yamaha YFZ350 Banshee — 71mm Bore

Get a precise, complete top-end rebuild for your Yamaha YFZ350 Banshee with Cometic C7607. Designed specifically for a 71mm bore, this kit includes head and base gaskets so you can refresh compression and seal the top end with confidence.

Head gaskets use a non-asbestos, high-performance aramid fiber laminated to a stainless-steel core, delivering durability while resisting fuels, coolants and oils. The gasket set is manufactured to meet or exceed OEM standards, with a bore of 71mm and a thickness of.010 inches to ensure an exact seal against your cylinder head surface.

The C7607 Top End Kit encompasses all essential components for a complete top-end rebuild, including gaskets, seals, and other crucial parts tailored to Yamaha models with a 71mm bore. Its robust construction is engineered for longevity and reliable performance under racing or daily-riding conditions, while remaining straightforward to install with a precise fit.

Ideal for professionals and enthusiasts restoring a Banshee or upgrading power output, this kit helps restore engine efficiency and compression without guesswork. Rely on Cometic’s precision engineering to support durable operation through rebuild cycles and demanding riding.

• Bore: 71mm
• Application: Yamaha YFZ350 Banshee (1987–2006)
• Head gasket material: non-asbestos aramid fiber on stainless core; thickness.010"
• Includes: head gaskets, base gaskets, seals, and essential top-end components

All Cometic top-end gasket kits are complete with head and base gaskets

Cometic head gaskets are manufactured from non-asbestos flexible high-performance aramid fiber laminated to a stainless steel core

Cometic aramid fiber material is impervious to fuels, coolants and oils

The Cometic Top End Kit C7607 is designed specifically for Yamaha engines with a 71mm bore, providing reliable performance and durability. This comprehensive kit includes all necessary components for a complete top end rebuild, ensuring your engine maintains optimal compression and efficiency. Crafted with precision, the components are engineered to meet or exceed OEM standards, delivering peace of mind during installation and use. The kit’s robust construction enhances engine longevity and performance, making it an excellent choice for both professional mechanics and dedicated enthusiasts.
Designed for ease of installation, the Cometic C7607 kit features high-quality materials that resist wear and heat, ensuring consistent performance over time. Whether you're restoring an older Yamaha or upgrading for improved power, this kit offers a perfect fit and reliable operation. The set includes gaskets, seals, and other essential parts, all tailored to fit Yamaha models with a 71mm bore, simplifying your repair process and reducing downtime.
Trust in the Cometic brand's reputation for manufacturing precision-engineered engine components. The C7607 Top End Kit is an ideal solution for maintaining and restoring Yamaha engines, whether for racing, recreational riding, or daily use. With this kit, you can achieve a professional-level rebuild, restoring your engine's power and efficiency effortlessly.

Features:

• Designed specifically for Yamaha engines with a 71mm bore

• Includes all necessary components for a complete top end rebuild

• High-quality materials resist wear and heat for durability

• Engineered to meet or exceed OEM standards

• Easy to install with precision fit for Yamaha models