Cometic Hi-Performance Top End Gasket Kit for 4-Stroke

Ensure peak engine performance and reliable sealing for your 4-stroke machine with the Cometic Hi-Performance Top End Gasket Kit. This comprehensive kit provides all the essential components needed for a complete top end overhaul, designed for today's most demanding engines.

Description

Engineered for excellence, the Cometic Hi-Performance Top End Gasket Kit is specifically designed for high-output 4-stroke engine gaskets, whether naturally aspirated or boosted. At its core are the advanced MLS (Multi-Layer Steel) head gaskets, which feature an innovative design with embossed outer layers coated in Viton rubber. This construction promotes an even torque load across the gasket sealing surface, significantly reducing bore distortion and enhancing piston ring seal for maximum power output. With a precise bore size of 66.00 mm (2.598") and a thickness of 0.46 mm (0.018"), these gaskets are built to handle extreme cylinder pressures and temperatures.

This comprehensive engine overhaul kit utilizes Cometic's renowned EST (Extreme Sealing Technology), incorporating embossed stainless steel head, base, and rocker gaskets covered with a proprietary rubber material. This technology ensures a robust, leak-free seal critical for sustained high performance. The specialized head gasket material actively draws heat away from the combustion ring, dissipating it evenly across the gasket surface. This crucial feature eliminates hot spots, effectively preventing premature gasket failure and maintaining engine integrity. Proudly made in the USA, the Cometic Hi-Performance Top End Gasket Kit guarantees the quality and reliability discerning motorcycle enthusiasts and professionals demand for their 4-stroke engine gaskets.

Features & Highlights

• Comprehensive Top End Kit: Includes all correct base, head, and cylinder O-rings, along with other essential seals for a complete and thorough top end rebuild or repair.
• Advanced MLS Head Gaskets: Features a Multi-Layer Steel design with embossed, Viton rubber-coated outer layers, ensuring an even torque load and superior sealing for optimal performance.
• Enhanced Power Output: Engineered to minimize bore distortion and improve piston ring seal, directly contributing to increased power and efficiency in high-output 4-stroke engines.
• Extreme Sealing Technology (EST): Utilizes embossed stainless steel head, base, and rocker gaskets with a proprietary rubber material for unparalleled sealing integrity under demanding conditions.
• Superior Heat Management: Gasket material efficiently draws heat away from the combustion ring, dissipating it evenly to prevent hot spots and safeguard against premature gasket failure.
• Designed for High Performance: Built to meet the rigorous demands of modern, high-horsepower, high-cylinder-pressure 4-stroke engine gaskets.
• Made in the USA: Guarantees exceptional quality, precision manufacturing, and reliable durability.

Technical Specifications

• Type: Top End Gasket Kit
• Model: Hi-Performance
• Engine Type: 4-Stroke
• Material: MLS (Multi-layer Steel)
• Bore Size: 66.00 mm (2.598")
• Thickness: 0.46 mm (0.018")
• Units: Kit
• Vendor Part Number: C3187-EST