This is a quality and durable gasket that will provide your vehicle with a durable seal to maintain the performance of your vehicle. Here are the details:

• 304 and 430 stainless steel material construction
• Made in Japan
• Multi-layer steel construction using head gasket technology
• 30% Compression upon installation to provide perfect sealing for imperfect surfaces
• Undercut intermediate layers to all for proper crushing to reduce exhaust leaks
• Round vs U shaped fire ring to promote better sealing
• Competitors have no compression on their "reusable" gaskets
• OEM has 15% compression
• Enlarged bore size to accommodate ported exhaust systems/heads, or exhaust systems using larger tubing size