Cometic C9739-025A 4.125" Base Gasket .025" Aluminum T/C Axtell Round Corner 4.325" Bore

The Cometic C9739-025A is a precision-engineered base gasket designed specifically for T/C (Twin Cam) Axtell round corner applications. This high-performance gasket features a 4.325-inch bore diameter and is manufactured from .025-inch thick aluminum material, providing excellent sealing performance and heat dissipation for demanding powersports applications.

Key Specifications:

• Bore Diameter: 4.325 inches
• Gasket Thickness: .025 inches (25 thousandths)
• Material: Multi-Layer Steel (MLS) with aluminum construction
• Design: Round corner profile for Axtell cylinder applications
• Application: Twin Cam engine base gasket

Cometic gaskets are renowned in the performance industry for their superior sealing capabilities and durability. The MLS construction allows the gasket to withstand extreme temperatures and cylinder pressures while maintaining a reliable seal. The precise .025-inch thickness enables accurate compression ratio tuning for optimized engine performance.

This gasket is engineered to meet or exceed OEM specifications while providing the performance characteristics required for high-performance and racing applications. The aluminum construction offers excellent thermal conductivity and conformability to sealing surfaces.