Cometic Twin Cam Base Gasket 4.250in Bore, .030in Rc Pair,4.430inId - C9111-030

The Cometic Twin Cam Base Gasket 4.250in Bore, .030in Rc Pair,4.430inId - C9111-030 is a precision-engineered gasket kit with a 4.250" bore and .250" compressed thickness.

This Cometic complete gasket kit delivers a comprehensive, precision-matched set of seals and gaskets engineered to OE or better specifications. Each component is manufactured from materials specifically chosen for their temperature range, chemical resistance, and compressibility — ensuring every sealing surface in your engine is properly protected during rebuild or performance upgrades.

• Bore Size: 4.250"
• Thickness: .250" compressed
• Part Number: C9111-030