Cometic Extreme Sealing Complete Gasket Kit - 3.750" Bore - C9778F

Upgrade your motorcycle's engine sealing with the high-performance Cometic Complete Gasket Kit, engineered for the 99-06 FLHT/FLTR/FLHR models. This comprehensive motorcycle gasket set provides everything you need for a robust engine rebuild, ensuring peak performance and leak-free operation.

Description

The Cometic Extreme Sealing Technology Complete Gasket Kit is meticulously crafted to deliver unparalleled sealing integrity for your Harley-Davidson. Each component in this engine rebuild kit is manufactured from the finest application-specific materials, guaranteeing durability and optimal function under demanding conditions. Featuring advanced Multi-Layer Steel (MLS) head gaskets, this kit ensures superior cylinder sealing, crucial for maintaining compression and preventing blow-by. The steel Viton-coated base gaskets offer exceptional resistance to chemicals and extreme temperatures, while the blue Viton valve stem seals provide excellent oil control. For the exhaust system, Aluminum Foam Material (AFM) race-style exhaust gaskets are included, known for their outstanding heat resistance and sealing capabilities. This complete kit covers your entire motor, plus primary, derby, and inspection cover gaskets where applicable, making it a truly comprehensive solution for any rebuild or service. With a precise 3.750" bore size and 0.040" (1.02 mm) thickness, these gaskets are engineered for a perfect fit and reliable performance, all proudly Made in the USA.

Features & Highlights

• Premium Material Selection: Every gasket in this kit utilizes the highest quality, application-specific materials, ensuring superior sealing performance and exceptional longevity for all critical engine components.
• Advanced MLS Head Gaskets: Experience robust cylinder sealing with Multi-Layer Steel (MLS) head gaskets, engineered to withstand extreme pressures and temperatures, preventing leaks and maximizing engine compression.
• Durable Viton-Coated Base Gaskets: Benefit from enhanced resistance to oil, fuel, and high temperatures with steel Viton-coated base gaskets, providing a reliable and long-lasting seal.
• Optimized Valve Stem Seals: Included blue Viton valve stem seals effectively control oil consumption and prevent leaks, contributing to cleaner combustion and extended engine life.
• High-Performance AFM Exhaust Gaskets: Utilize Aluminum Foam Material (AFM) race-style exhaust gaskets, designed for superior heat dissipation and sealing capability, crucial for high-performance exhaust systems.
• Comprehensive Engine Coverage: This complete kit provides all necessary gaskets for a full engine overhaul, including motor, primary, derby, and inspection cover gaskets (where applicable), streamlining your rebuild process.
• Proudly Made in the USA: Manufactured with precision and quality craftsmanship in the USA, ensuring reliability and adherence to stringent production standards.

Technical Specifications

• Type: Complete Kit
• Material: AFM (Aluminum Foam Material), Viton, MLS (Multi-layer Steel)
• Bore Size: 3.750"
• Thickness: 1.02 mm (0.040")
• Vendor Part Number: C9778F

Important to Know

• Compatibility: Specifically designed for Harley-Davidson FLHT, FLTR, and FLHR models from 1999-2006. Please verify fitment for your specific motorcycle model and year.