Cometic C4226-030 MLS Cylinder Head Gasket Bore Peugeot - 85mm 030 XU9/XU10

The Cometic C4226-030 is a Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Peugeot XU9J4, XU9J4Z, XU10J2, and XU10J4 engines. This precision-manufactured gasket features an 85mm bore diameter and .030" (0.76mm) compressed thickness, making it ideal for high-performance builds and engine rebuilds requiring reliable sealing under extreme conditions.

Key Features:

• Multi-Layer Steel construction provides superior sealing and durability
• 85mm bore diameter designed for Peugeot XU-series engines
• .030" compressed thickness for optimal compression ratio tuning
• Engineered to withstand high cylinder pressures and temperatures
• Compatible with XU9J4, XU9J4Z, XU10J2, and XU10J4 engine variants
• Eliminates the need for re-torquing after installation

Cometic MLS gaskets are constructed from multiple layers of stainless steel, featuring embossed sealing beads that adapt to surface irregularities for maximum sealing effectiveness. The MLS design accommodates engine movement and thermal expansion while maintaining a consistent seal, making this gasket an excellent choice for both street and racing applications in Peugeot 405, 306, and other models equipped with these popular 16-valve engines.