Cometic C4520-027 MLS Cylinder Head Gasket for Peugeot Bore - XU10J4RS 86.5mm

The Cometic C4520-027 is a precision-engineered Multi-Layer Steel (MLS) cylinder head gasket designed specifically for Peugeot XU10J4RS engines. This gasket features a compressed thickness of .027 inches and an 86.5mm bore diameter, ensuring optimal sealing performance for high-performance and racing applications.

Key Features:

• Multi-Layer Steel (MLS) construction provides superior sealing and durability
• Compressed thickness of .027 inches (0.69mm) for precise compression ratio tuning
• 86.5mm bore diameter designed for Peugeot XU10J4RS engines
• Advanced material technology withstands extreme temperatures and pressures
• Eliminates the need for sealants or re-torquing
• Ideal for turbocharged, supercharged, and naturally aspirated applications

Cometic's MLS gaskets feature multiple layers of stainless steel with elastomeric coatings that adapt to sealing surface imperfections. This design provides maximum sealing performance while maintaining excellent recovery characteristics, making it the preferred choice for engine builders and performance enthusiasts working with Peugeot XU10J4RS engines.