Cometic Hi-Performance Top End Gasket Kit 4-Stroke

Ensure peak performance and reliability for your 4-stroke engine with the Cometic Hi-Performance Top End Gasket Kit. This comprehensive kit provides all the essential gaskets and seals required for a complete top end rebuild or maintenance, designed for today's most demanding high-output machines.

Description

The Cometic Hi-Performance Top End Gasket Kit is meticulously engineered for the rigorous demands of modern 4-stroke engines, whether naturally aspirated or boosted. At its core are the advanced Multi-Layer Steel (MLS) head gaskets, meticulously designed to distribute torque evenly across the sealing surface. This innovative approach significantly reduces bore distortion, leading to a superior piston ring seal and ultimately, more power and efficiency from your engine. With a precise bore size of 104.00 mm (4.095") and a thickness of 0.69 mm (0.027"), these gaskets are crafted for an exact fit and optimal sealing. The proprietary Viton rubber coating on the embossed outer layers of the MLS head gaskets, combined with Cometic's Extreme Sealing Technology (EST), ensures unparalleled durability and resistance to the high cylinder pressures and temperatures found in high-horsepower applications. This specialized gasket material actively draws heat away from the combustion ring, dissipating it uniformly across the gasket surface to prevent hot spots and premature gasket failure. Every component in this Cometic 4-stroke top end gasket kit, including the base, head, and cylinder O-rings, is manufactured to the highest standards in the USA, guaranteeing a reliable and long-lasting seal for your top end rebuild.

Features & Highlights

• Comprehensive Top End Solution: Includes all correct base, head gaskets, cylinder O-rings, and other top end specific seals needed for a complete rebuild or repair.
• Advanced MLS Head Gaskets: Utilizes multi-layered steel design to promote even torque load, reducing bore distortion and improving piston ring seal for enhanced power output.
• Extreme Sealing Technology (EST): Features embossed stainless steel head, base, and rocker gaskets covered with a proprietary rubber material for superior sealing in high-cylinder-pressure environments.
• Optimized for 4-Stroke Engines: Engineered to perform flawlessly on today’s highest-output 4-stroke naturally aspirated and boosted machines.
• Viton Rubber Coated Layers: Outer layers are embossed and coated with Viton rubber for exceptional durability and resistance to extreme temperatures and pressures.
• Superior Heat Management: Head gasket material efficiently draws heat away from the combustion ring, dissipating it evenly to eliminate hot spots and prevent gasket failure.
• Precision Made in the USA: Manufactured to exacting standards in the USA, ensuring high quality and reliable performance.

Technical Specifications

• Type: Top End
• Model: Hi-Performance
• Units: Kit
• Material: MLS (Multi-layer Steel)
• Bore Size: 104.00 mm (4.095")
• Thickness: 0.69 mm (0.027")
• Engine Type: 4-Stroke
• Vendor Part Number: C3143-EST

Free shipping to GLS parcel shop parcel box for purchases over DKK 1,000.

GLS home delivery costs DKK 59.

We do our best to ship your order as quickly as possible. All orders are generally packed within 24 hours on weekdays.

There is a 14-day return policy. Read more