Cometic Extreme Sealing Complete Gasket Kit - 3.625" Bore - C9154

Ensure peak performance and leak-free reliability for your 70-84 Shovelhead engine with the Cometic Extreme Sealing Complete Gasket Kit. This comprehensive kit provides superior sealing solutions, utilizing advanced materials engineered for demanding motorcycle applications.

Description

The Cometic Extreme Sealing Complete Gasket Kit is meticulously engineered to provide unparalleled sealing integrity for your 1970-1984 Harley-Davidson Shovelhead. Each component in this comprehensive engine gasket set is crafted from application-specific, premium materials to withstand the extreme conditions of high-performance motorcycle engines. At its core, the kit features robust Multi-Layer Steel (MLS) head gaskets, renowned for their exceptional sealing capabilities and durability under high cylinder pressures. Complementing this are Steel Viton®-coated base gaskets, offering superior resistance to oil and fuel, ensuring a long-lasting, leak-proof seal. The inclusion of Blue Viton valve stem seals further enhances engine reliability by preventing oil consumption and maintaining consistent valve train performance. For the exhaust system, Aluminum Foam Material (AFM) race-style exhaust gaskets are provided, designed for optimal sealing even in high-temperature environments. This complete Shovelhead engine gasket kit covers all critical areas, including the motor gasket set, primary, derby, and inspection cover gaskets where applicable, providing a full overhaul solution. With a bore size of 3.625" and a thickness of 0.040" (1.02 mm), these gaskets are precision-fit for your vintage Harley-Davidson, guaranteeing a professional-grade rebuild. Proudly made in the USA, Cometic ensures every kit meets the highest standards of quality and performance for your Shovelhead engine.

Features & Highlights

• Premium Application-Specific Materials: Each gasket is crafted from the optimal material for its specific role, ensuring maximum durability and sealing performance under diverse engine conditions.
• Advanced Multi-Layer Steel (MLS) Head Gaskets: Designed for superior sealing integrity, these MLS head gaskets provide exceptional resistance to combustion pressures and heat, crucial for a reliable Shovelhead rebuild.
• Durable Viton®-Coated Base & Valve Stem Seals: Features steel Viton®-coated base gaskets and blue Viton valve stem seals, offering excellent resistance to chemicals, oil, and high temperatures for long-term leak prevention.
• High-Performance AFM Exhaust Gaskets: Includes race-style Aluminum Foam Material (AFM) exhaust gaskets, engineered for a robust seal in high-heat exhaust environments, preventing leaks and maintaining exhaust efficiency.
• Comprehensive Complete Kit: This all-inclusive set provides every necessary gasket for a full engine overhaul, including motor, primary, derby, and inspection cover gaskets, simplifying your rebuild process.
• Precision Fit for Shovelhead Engines: Specifically designed for 1970-1984 Harley-Davidson Shovelhead models with a 3.625" bore, ensuring perfect compatibility and hassle-free installation.
• Made in the USA Quality: Manufactured in the United States, guaranteeing adherence to stringent quality controls and superior craftsmanship for your motorcycle.

Technical Specifications

• Product Name: Gasket Kit
• Type: Complete
• Fitment: For 1970-1984 Harley-Davidson Shovelhead
• Material: MLS (Multi-Layer Steel), Steel, Viton, AFM (Aluminum Foam Material)
• Bore Size: 3.625"
• Thickness: 1.02 mm (0.040")
• Vendor Part Number: C9154