Cometic Extreme Sealing Technology 4-Stroke Top End Gasket Kit - C9850

Ensure a reliable, leak-free rebuild for your Harley-Davidson with the Cometic V-Twin top end gasket kit. Engineered with Extreme Sealing Technology (EST), this comprehensive set provides all necessary components for a superior top end refresh on 1992-1999 EVO Big Twin 1340cc engines.

Description

This Cometic V-Twin top end gasket kit is specifically designed for 4-stroke 1992-1999 Harley-Davidson EVO Big Twin engines, offering an exceptional sealing solution for rebuilds from the cylinder base upward. The heart of this kit lies in its advanced EST (Extreme Sealing Technology) which features embossed stainless steel head, base, and rocker gaskets. These critical components are coated with a proprietary rubber material, providing unparalleled sealing integrity and resistance to harsh engine environments. The innovative head gasket material is engineered to efficiently draw heat away from the combustion ring, distributing it evenly across the gasket surface. This crucial design element effectively eliminates hot spots, significantly reducing the risk of gasket failure and ensuring long-term engine performance. With a precise 3.500" bore size and a 0.76 mm (0.030") thickness, this Cometic EVO Big Twin gasket kit delivers a perfect fit and dependable seal, making it an essential motorcycle gasket set for any serious enthusiast or professional mechanic seeking top-tier quality for their 1340cc V-Twin engine. Proudly made in the USA, this kit represents the pinnacle of engine rebuild reliability.

Features & Highlights

• Extreme Sealing Technology (EST): Utilizes proprietary rubber-coated, embossed stainless steel head, base, and rocker gaskets for superior sealing under extreme conditions.
• Optimized Heat Dissipation: Advanced head gasket material actively draws heat from the combustion ring, spreading it evenly to prevent hot spots and premature gasket failure.
• Comprehensive Top End Rebuild: Contains all essential gaskets, seals, and O-rings required to completely rebuild the engine's top end, from the cylinder base up.
• Precision Fit for EVO Big Twin: Engineered specifically for 1992-1999 Harley-Davidson EVO Big Twin 1340cc engines, ensuring perfect compatibility and performance.
• Durable & Reliable Construction: Crafted from high-quality rubber and stainless steel materials for lasting performance and peace of mind.
• Made in the USA: Guarantees exceptional quality and manufacturing standards.

Technical Specifications

• Type: Top End Gasket Kit
• Material: Rubber, Stainless Steel
• Engine Type: 4-Stroke
• Bore Size: 3.500"
• Thickness: 0.76 mm (0.030")
• Displacement: 1340 cc
• Fitment: For 1992-1999 Harley-Davidson EVO Big Twin
• Vendor Part Number: C9850