B-Series Copper Header Gasket for Honda Acura B16 B18 B20

Replace your worn or leaking Honda / Acura B-Series header gasket with the VEL-GSK0001 copper header gasket. Designed for the primary header flange between the cylinder head and exhaust header, this gasket is a practical replacement for B16, B18, and B20 engine setups.

This copper gasket features an embossed O-ring around each exhaust port to help improve sealing, especially when the header flange or cylinder head mating surface is not perfectly even. It is a good option for header installs, exhaust leak repairs, engine swaps, and B-Series performance builds.

This is an aftermarket copper header gasket. 

Why Choose This Gasket?

• Designed for Honda / Acura B-Series engines
• Copper construction for high-heat exhaust use
• Embossed O-ring sealing area around each exhaust port
• Useful for header installs, exhaust manifold service, and B-Series swaps
• Fits common B16, B18, and B20 engine applications

Features

• B-Series copper header gasket
• Manufacturer Part Number: VEL-GSK0001
• Primary header flange gasket
• Installs between the cylinder head and header
• Copper gasket construction
• Embossed O-ring around each exhaust port
• Helps improve exhaust sealing
• Useful when flanges are not 100% even
• Aftermarket replacement gasket
• Not Genuine OEM Honda / Acura

Engine Fitment

• B16A
• B18A
• B18B
• B18C
• B20B
• B20Z

Common Applications

This gasket is commonly used on Honda and Acura B-Series header setups, including performance builds, engine swaps, header replacements, and exhaust leak repair jobs. Confirm your cylinder head, header flange, port shape, and engine setup before ordering.

Important Fitment Note

Confirm engine code, cylinder head, header flange, exhaust port shape, and header compatibility before installation. This is an aftermarket copper header gasket, not a Genuine OEM Honda or Acura gasket.

What’s Included

• 1 B-Series copper header gasket
• Manufacturer Part Number: VEL-GSK0001