Cometic C4521-075 MLS Cylinder Head Gasket for Peugeot Bore - XU10J4RS 88mm

The Cometic C4521-075 is a precision-engineered Multi-Layer Steel (MLS) cylinder head gasket designed specifically for the Peugeot XU10J4RS engine platform. This high-performance gasket features an 88mm bore diameter and .075" (1.9mm) compressed thickness, making it ideal for stock rebuilds or modified applications requiring enhanced sealing reliability.

Key Features:

• Multi-Layer Steel (MLS) construction for superior sealing and durability
• 88mm bore diameter optimized for XU10J4RS cylinder dimensions
• .075" compressed thickness for precise compression ratio control
• Engineered for Peugeot XU10J4RS 2.0L 16-valve engines found in 306 GTI-6, 206 RC, and Partner racing applications
• MLS design allows for thermal expansion and contraction without failure
• Embossed stainless steel layers with advanced coating technology
• Reusable in many applications when properly maintained

Cometic's MLS gaskets are constructed from multiple layers of stainless steel with precision-cut embossments that create the optimal seal around combustion chambers, coolant passages, and oil galleries. The .075" thickness provides excellent sealing for both stock and mildly modified engines while maintaining proper compression ratios. Ideal for performance enthusiasts rebuilding Peugeot Sport engines or racers requiring proven reliability under demanding conditions.