Cometic C9968-031FB EST Top End Gasket Kit for Harley Panhead 1948-1965

The Cometic C9968-031FB is a complete EST (Extreme Sealing Technology) top end gasket kit engineered specifically for Harley-Davidson Panhead FL and FLH engines. This comprehensive kit includes every gasket, seal, washer, and O-ring needed from the base gasket up to the rocker boxes for a complete top end rebuild.

Key Features:

• Includes .040" multi-layer steel (MLS) head gaskets for superior sealing and compression retention
• Features .031" fiber base gaskets for reliable cylinder-to-crankcase sealing
• Contains blue Viton valve stem seals for excellent heat and oil resistance
• Race-style exhaust gaskets that won't fray into the port
• Premium gasket materials designed to handle high heat and pressure
• Complete kit simplifies ordering and ensures compatibility

Cometic EST gasket kits represent the latest in gasket technology, utilizing advanced materials and manufacturing processes to match the high-performance demands of classic V-Twin engines. Each component is engineered to provide maximum sealing performance and long-term durability. OE Part Number: 17034-48.