Cometic Complete Gasket Kit for Harley-Davidson EVO Big Twin

Ensure maximum sealing performance and reliability for your Harley-Davidson EVO Big Twin engine with the Cometic Complete Gasket Kit. Engineered with Extreme Sealing Technology, this comprehensive kit provides everything you need for a complete engine overhaul or rebuild.

Description

The Cometic Complete Gasket Kit, part number C9748F, is meticulously designed to deliver unmatched sealing integrity for your 1992-1999 Harley-Davidson EVO Big Twin. This premium Harley EVO Big Twin gasket set features a comprehensive selection of gaskets, each crafted from the finest materials suited for its specific application. At its core are the Multi-Layer Steel (MLS) head gaskets, renowned for their exceptional resilience and ability to maintain a consistent seal under extreme thermal and pressure conditions, crucial for engines with a 3.500" bore. Complementing these are steel Viton®-coated base gaskets, offering superior resistance to oil, fuel, and coolants, ensuring a long-lasting, leak-free seal. Blue Viton valve stem seals further enhance performance by minimizing oil consumption and maintaining valve train efficiency. For the exhaust system, Aluminum Foam Material (AFM) race-style exhaust gaskets provide excellent heat resistance and a reliable seal. With a precise thickness of 1.02 mm (0.040"), every component in this motorcycle engine gasket kit is engineered for a perfect fit and optimal function, making it an essential upgrade for serious riders and mechanics.

Features & Highlights

• Optimized Material Selection: Each gasket is meticulously crafted from the highest quality material specifically chosen for its intended application, ensuring superior sealing and longevity across all engine components.
• Advanced Multi-Layer Steel (MLS) Head Gaskets: Experience unparalleled sealing integrity with MLS head gaskets, designed to withstand extreme temperatures and pressures for engines with a 3.500" bore, preventing blow-outs and maintaining consistent compression.
• Durable Viton®-Coated Base Gaskets: Benefit from enhanced resistance to chemicals, oils, and fuels thanks to steel gaskets coated with Viton®, providing a robust and long-lasting seal for your engine's base.
• High-Performance Blue Viton Valve Stem Seals: Reduce oil consumption and maintain optimal valve train performance with premium Blue Viton valve stem seals, engineered for superior heat and chemical resistance.
• Race-Ready AFM Exhaust Gaskets: Utilize Aluminum Foam Material (AFM) exhaust gaskets, offering exceptional thermal stability and a reliable seal for high-performance exhaust systems.
• Comprehensive Complete Gasket Kit: This all-inclusive kit covers your entire motor, including primary, derby, and inspection cover gaskets (where applicable), simplifying your rebuild process.
• Proudly Made in the USA: Trust in the quality and precision of a gasket kit manufactured in the USA, adhering to stringent standards for motorcycle enthusiasts.

Technical Specifications

• Gasket Type: Complete Kit
• Fitment: Harley-Davidson EVO Big Twin (1992-1999)
• Materials: Multi-Layer Steel (MLS), Viton®, Aluminum Foam Material (AFM)
• Bore Size: 3.500"
• Gasket Thickness: 1.02 mm (0.040")
• Cometic Part Number: C9748F