Cometic Peugeot P405 M-16 86.5mm Bore .120in MLS-5 Head Gasket - C4227-120

The Cometic Peugeot P405 M-16 86.5mm Bore .120in MLS-5 Head Gasket - C4227-120 is a precision-engineered head gasket with a 86.5mm bore and .120" compressed thickness.

The Cometic 5-Layer Multi-Layer Steel (MLS) head gasket is engineered for high-performance and racing applications where OEM gaskets fall short. Featuring 5-Layer Multi-Layer Steel (MLS) construction, this gasket uses five embossed steel layers delivering exceptional clamping load distribution for high-output applications. Precision CNC-machined to exacting tolerances, this gasket seals combustion, water jackets, and oil passages simultaneously — eliminating the need for multiple gaskets or sealing compounds.

• Material: 5-Layer Multi-Layer Steel (MLS)
• Bore Size: 86.5mm
• Thickness: .120" compressed
• Part Number: C4227-120

Verified fitment: Peugeot 405 (1989–1991).