Cometic H1340SP1051S Street Pro Cylinder Head Gasket 1340cc .105" Bore

The Cometic H1340SP1051S is a Street Pro series cylinder head gasket engineered for Harley-Davidson 1340cc (82ci) Big Twin engines. Cometic Gasket is renowned in the performance and powersports industry for producing precision-manufactured gaskets that meet or exceed OEM sealing standards using advanced materials and construction techniques.

This head gasket features Cometic's multi-layer steel (MLS) or composite construction designed to provide a reliable, leak-free seal between the cylinder head and cylinder jug. At .105 inches compressed thickness, it is suitable for both stock rebuilds and mild performance applications where consistent compression ratios and head sealing integrity are critical.

Key Features:

• Street Pro series head gasket engineered for 1340cc Harley-Davidson Big Twin applications
• .105" compressed thickness for precise compression ratio control
• High-performance sealing materials for superior heat and pressure resistance
• Precision-cut bore and bolt holes for accurate fitment and even clamping load
• Manufactured to strict tolerances by Cometic Gasket, a trusted name in powersports sealing solutions
• Suitable for stock rebuilds and performance engine builds

Cometic gaskets are a preferred choice among professional engine builders and serious enthusiasts who demand long-lasting, reliable sealing performance. The H1340SP1051S is sold as a single gasket and is designed for use in Harley-Davidson 1340cc Big Twin powerplants.