Cometic C4226-040 MLS Cylinder Head Gasket Bore Peugeot - 85mm XU9J4 XU10J2 XU10J4

The Cometic C4226-040 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Peugeot XU-series engines including XU9J4, XU9J4Z, XU10J2, and XU10J4 variants. This gasket features an 85mm bore diameter and .040" (1.02mm) compressed thickness, making it ideal for stock and modified applications.

Key Features:

• Multi-Layer Steel construction provides superior sealing and durability under high compression and boost conditions
• 85mm bore diameter designed for Peugeot XU-series 1.9L and 2.0L 16-valve engines
• .040" compressed thickness allows for precise compression ratio tuning
• Advanced coating technology ensures optimal sealing between cylinder head and engine block
• Resists corrosion and maintains integrity under extreme temperatures and pressures
• Direct replacement for OEM gaskets with enhanced performance capabilities

Cometic's MLS gaskets feature multiple layers of stainless steel with embossed sealing beads that adapt to surface imperfections, providing a superior seal compared to traditional composite gaskets. The .040" thickness makes this gasket suitable for applications requiring slight compression adjustments or for engines with mild deck milling.