Cometic C9938-014 Base Gasket Set 4.310" Bore .014" Thick 2-Pack for Harley-Davidson

The Cometic C9938-014 is a precision-engineered base gasket set designed for high-performance Harley-Davidson applications using 4-1/8" bore Axtell cylinders. This 2-pack of base gaskets features a 4.310" bore diameter and .014" thickness, providing precise deck height adjustment and optimal compression ratio tuning.

Key Features:

• 4.310" bore diameter for proper cylinder sealing
• .014" gasket thickness for precise deck height control
• Premium MLS (Multi-Layer Steel) construction for superior sealing
• Designed specifically for Axtell cylinder applications
• Includes 2 gaskets per package
• Resistant to extreme temperatures and combustion pressures

Cometic gaskets are manufactured using advanced materials and proprietary processes to ensure reliable sealing in demanding performance engine builds. The .014" thickness allows engine builders to fine-tune compression ratios and piston-to-head clearances for maximum power output and reliability.