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The Skunk2 Racing MLS Head Gasket (Part Number: skk366-05-4200) is engineered for high-performance Honda and Acura K-series engines, providing superior sealing and durability under demanding conditions. This multi-layer steel gasket features multiple layers of steel with an HR-180 fluoroelastomer rubber coating, ensuring excellent resistance to vibration, corrosion, and high temperatures. Its design includes strategically placed extra material between layers, making it ideal for engines with increased power output or minimal surface area around the combustion chamber due to bore enlargements. The gasket's flange conformability and laser-welded construction guarantee a reliable seal that withstands the rigors of high-performance applications and racing environments. The gasket is heat resistant up to 482°F (250°C), making it suitable for aggressive tuning and extended engine operation. Its plastic resin coating adds an extra layer of protection and longevity, ensuring consistent performance over time. The gasket's dimensions accommodate an 88.0mm (3.464 inches) maximum bore and a thickness of 1.1mm (0.043 inches), fitting efficiently within the specified engine configurations. Designed with precision and quality, this MLS gasket provides a robust sealing solution for enthusiasts seeking to optimize engine performance and reliability. Whether rebuilding or upgrading, the Skunk2 MLS head gasket is a proven choice for high-performance Honda and Acura K-series engines, delivering peace of mind and enhanced engine integrity.
Features:
Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.
Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.
Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.
Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.
Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.
Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.
Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).
