Cometic Hi-Performance Top End Gasket Kit

Elevate your engine's integrity and performance with the Cometic Hi-Performance Top End Gasket Kit. Engineered for demanding 4-stroke engines, this comprehensive kit features advanced Multi-Layer Steel (MLS) head gaskets and Extreme Sealing Technology (EST) to ensure a flawless seal under the most extreme conditions.

Description

Designed specifically for the rigorous demands of today's highest-output 4-stroke naturally aspirated and boosted machines, the Cometic Hi-Performance Top End Gasket Kit provides unparalleled sealing and durability. Each kit includes the correct base, head gasket, cylinder O-rings, and all other top end specific O-rings or seals necessary for a complete and reliable top end repair or rebuild. The heart of this kit lies in its state-of-the-art MLS head gaskets. These multi-layered steel gaskets feature outer layers embossed and coated with a Viton rubber material, promoting an even torque load across the sealing surface. This innovative design significantly reduces bore distortion, leading to a better piston ring seal for enhanced power output and efficiency. With a precise bore size of 95.00 mm (3.750") and a thickness of 0.91 mm (0.036"), these gaskets are built to withstand high cylinder pressures. Cometic's Extreme Sealing Technology (EST) further enhances reliability, utilizing embossed stainless steel head, base, and rocker gaskets covered with a proprietary rubber material. This advanced material composition allows heat to be effectively drawn away from the combustion ring and dissipated evenly across the gasket surface, eliminating hot spots and preventing premature gasket failure. Made in the USA, this kit ensures superior quality and peace of mind for your high-performance engine.

Features & Highlights

• Comprehensive Top End Kit: Includes all essential base, head gaskets, cylinder O-rings, and other critical seals required for a complete and reliable top end overhaul.
• Advanced Multi-Layer Steel (MLS) Head Gaskets: Utilizes a sophisticated multi-layered steel design with Viton-coated outer layers, ensuring even torque distribution, reduced bore distortion, and superior piston ring seal for maximum power.
• Extreme Sealing Technology (EST): Features embossed stainless steel gaskets with a proprietary rubber coating on head, base, and rocker gaskets, providing exceptional sealing integrity under high-horsepower and high-cylinder-pressure conditions.
• Optimized for 4-Stroke Engines: Specifically engineered to perform flawlessly in high-output, naturally aspirated, and boosted 4-stroke machines, meeting the demands of modern engine technology.
• Superior Heat Management: Unique gasket material efficiently dissipates heat from the combustion ring, preventing damaging hot spots and significantly extending gasket lifespan.
• Proudly Made in the USA: Manufactured with precision and high-quality materials in the United States, guaranteeing reliability and performance you can trust.

Technical Specifications

• Product Type: Gasket Kit
• Gasket Type: Top End
• Model: Hi-Performance
• Engine Type: 4-Stroke
• Material: MLX (Multi-Layer-Xtreme)
• Bore Size: 95.00 mm (3.750")
• Thickness: 0.91 mm (0.036")
• Units: Kit
• Vendor Part Number: C3039