Premium Cylinder Head Gasket for Subaru Engines ?

This OEM-grade head gasket is the critical seal between the engine block and the cylinder head. It keeps combustion pressure inside the chambers while separating coolant and oil passages. Without a tight seal, the engine loses power, runs hotter, and wears fast. Choose this part when rebuilding, after overheating, or any time the head is removed to restore factory sealing and reliability.

How It Works ⚙️

A multi-layer steel (MLS) core with fire rings compresses under correct torque, filling micro surface gaps. The elastomer coating supports cold starts and heat cycles, keeping compression strong and routing oil and coolant without cross‑leaks. The design resists warping, detonation spikes, and thermal shock for long service life.

What Happens If It Fails ?

Expect white exhaust smoke, sweet smell, misfire, rough idle, overheating, bubbling in the tank, and milky oil. Compression drops, coolant and oil can mix, and exhaust gas can pressurize the cooling system. Continued driving risks a warped head, damaged block, fouled plugs, bearing wear, and a ruined catalytic converter.

Pro Install Notes ?

Check flatness, clean decks, use new head bolts, follow the factory torque sequence/angle, and refresh oil and coolant after the job.

Compatibility

• Legacy
• Xv
• Forester