Cometic Hi-Performance 4-Stroke Top End Gasket Kit

Upgrade your engine's reliability and performance with the advanced Cometic Hi-Performance 4-stroke top end gasket kit. Engineered for today's highest-output machines, this kit provides superior sealing and durability, ensuring your engine runs at its peak. Experience enhanced power and reduced bore distortion with multi-layered steel technology.

Description

The Cometic Hi-Performance Top End Gasket Kit is meticulously engineered to meet the rigorous demands of modern 4-stroke naturally aspirated and boosted engines. This comprehensive kit includes all essential components for top end R&R, such as the correct base, head gasket, and cylinder O-rings, along with other critical seals. At its core are the Multi-Layer Steel (MLS) head gaskets, renowned for their ability to promote an even torque load across the sealing surface. This innovative design significantly reduces bore distortion, leading to a better piston ring seal and ultimately, more power and improved engine longevity. Specifically designed for a 98.00 mm (3.858") bore and featuring a precise 0.58 mm (0.023") thickness, these gaskets are built to perform. The MLS head gaskets utilize an advanced multi-layered steel construction with outer layers embossed and coated with a durable Viton rubber. This robust material allows heat to be drawn away efficiently from the combustion ring, dissipating it evenly across the gasket surface to prevent hot spots and premature gasket failure. The Extreme Sealing Technology (EST) further enhances this kit's reliability, incorporating embossed stainless steel head, base, and rocker gaskets covered with a proprietary rubber material for unparalleled sealing integrity. Proudly made in the USA, this Cometic gasket kit ensures optimal sealing for high-horsepower, high-cylinder-pressure applications.

Features & Highlights

• Complete Top End Gasket Kit: Contains all necessary base, head, and cylinder O-rings, plus other specific seals for a thorough top end overhaul, simplifying maintenance and ensuring a complete seal.
• Advanced MLS Head Gasket Technology: Utilizes Multi-Layer Steel (MLS) head gaskets to ensure even torque distribution, minimizing bore distortion for improved piston ring seal and increased power output.
• Optimized for High-Output 4-Stroke Engines: Engineered with a multi-layered steel design and Viton rubber coating, these gaskets are built to withstand the extreme pressures and temperatures of today's highest-horsepower naturally aspirated and boosted 4-stroke engines.
• Extreme Sealing Technology (EST): Features embossed stainless steel head, base, and rocker gaskets with a proprietary rubber material, delivering superior sealing performance and exceptional durability even under harsh conditions.
• Enhanced Heat Dissipation: Specialized head gasket material effectively draws heat away from the combustion ring, preventing hot spots and ensuring even heat distribution across the gasket surface to prevent premature failure.
• Precision Engineered & Made in USA: Designed for a 98.00 mm (3.858") bore with a 0.58 mm (0.023") thickness, guaranteeing a precise fit and reliable performance, proudly manufactured in the USA.

Technical Specifications

• Type: Top End
• Model: Hi-Performance
• Units: Kit
• Material: MLS (Multi-layer Steel)
• Bore Size: 98.00 mm (3.858")
• Thickness: 0.58 mm (0.023")
• Engine Type: 4-Stroke
• Vendor Part Number: C3178-EST

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