Cometic Top End Gasket Kit for 4-Stroke Engines

Elevate your engine's performance and reliability with the Cometic Top End Gasket Kit. Engineered for demanding 4-stroke applications, this comprehensive kit provides everything needed for a complete top-end overhaul, ensuring a superior seal and maximum power output.

Description

The Cometic Hi-Performance Top End Gasket Kit is meticulously designed to meet the rigorous demands of today's highest-output 4-stroke engines. This kit ensures exceptional sealing and durability, crucial for both naturally aspirated and boosted machines. At its core are advanced Multi-Layered Steel (MLS) head gaskets, expertly crafted to promote an even torque load across the sealing surface. This innovative design significantly reduces bore distortion, leading to an improved piston ring seal and ultimately, more power. The outer layers of these MLS gaskets are embossed and coated with a high-performance Viton rubber, specifically engineered to withstand extreme cylinder pressures and temperatures. Furthermore, the Extreme Sealing Technology (EST) gasket kit incorporates embossed stainless steel head, base, and rocker gaskets, all covered with a proprietary rubber material. This specialized gasket material efficiently draws heat away from the combustion ring, dissipating it evenly across the gasket surface to eliminate damaging hot spots and prevent premature gasket failure. With a precise 75.00 mm bore size and 1.09 mm (0.043") thickness, this Cometic kit provides the exact components required for a professional top-end refresh, delivering reliability and peak performance. Proudly made in the USA, it represents superior engineering and quality.

Features & Highlights

• Complete Top End Overhaul Kit: Includes all necessary base, head gaskets, cylinder O-rings, and other specific seals for a comprehensive top-end removal and reinstallation (R&R), ensuring a perfect fit and seal.
• Advanced MLS Head Gaskets: Utilizes Multi-Layered Steel (MLS) head gaskets with embossed, Viton rubber-coated outer layers, designed for high-output 4-stroke engines to minimize bore distortion and maximize piston ring seal for increased power.
• Extreme Sealing Technology (EST): Features EST embossed stainless steel head, base, and rocker gaskets, coated with a proprietary rubber material for superior sealing integrity under extreme conditions.
• Optimized Heat Dissipation: Unique head gasket material efficiently draws heat away from the combustion ring, distributing it evenly to eliminate hot spots and prevent gasket failure, extending engine life.
• Enhanced Engine Performance: Engineered to perform on the highest-output 4-stroke naturally aspirated and boosted machines, promoting better piston ring seal for greater horsepower and reliability.
• Precision Engineering: Manufactured with a precise 75.00 mm bore size and 1.09 mm (0.043") thickness, guaranteeing exact fitment and optimal sealing for your engine.
• Proudly Made in the USA: Ensures top-tier quality, reliability, and manufacturing excellence you can trust.

Technical Specifications

• Type: Top End
• Model: Hi-Performance
• Units: Kit
• Material: CFM-20 (Gasket Material)
• Bore Size: 75.00 mm
• Thickness: 1.09 mm (0.043")
• Engine Type: 4-Stroke
• Product Name: Gasket Kit
• Vendor Part Number: C7726