COMETIC Top End EST Gasket Kit - 103 mm for Yamaha C3142-EST

Top End EST Gasket Kit - 103 mm Stock - Yamaha

The COMETIC C3142-EST Top End Gasket Kit is a comprehensive solution designed for high-performance Yamaha engines. This kit includes a high-quality MLS head gasket, base gasket, and cylinder O-rings, along with other essential seals and O-rings required for top end removal and installation. Each component is engineered to ensure optimal sealing and durability, making it ideal for both naturally aspirated and boosted 4-stroke engines. The multi-layered steel (MLS) head gasket features embossed outer layers coated with Viton rubber, promoting even torque distribution across the sealing surface. This design reduces bore distortion and enhances piston ring sealing, resulting in improved power output and engine efficiency. The kit’s components are specifically designed to meet the demands of high-horsepower, high-cylinder-pressure applications, providing reliable performance in the most demanding environments.

Features:

• Multi-layered steel (MLS) head gasket with embossed, Viton rubber-coated outer layers for enhanced sealing

• Includes base gasket, head gasket, and cylinder O-rings for complete top end sealing

• Designed for high-output 4-stroke engines, both naturally aspirated and boosted

• Engineered to reduce bore distortion and hot spots, promoting engine longevity

• Made in the USA with precision manufacturing for consistent quality and performance